Question 114
Let $a=256$ and let $b$ be the product of all positive divisors of the number $a$. Which of the following equalities is true?
(A) $b=a^{4}$
(B) $b=a^{9}$
(C) $b^{2}=a^{7}$
(D) $b^{2}=a^{9}$
(E) $b^{3}=a^{10}$
(A) $b=a^{4}$
(B) $b=a^{9}$
(C) $b^{2}=a^{7}$
(D) $b^{2}=a^{9}$
(E) $b^{3}=a^{10}$