159269816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{642217}}^1$

素因数の和:642254

約数の個数: 16

約数和(自身を含む): 308264640

約数和(自身を除く): 148994824

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 642217, 1284434, 2568868, 5137736, 19908727, 39817454, 79634908, 159269816]

約数ペア:

[(1, 159269816), (2, 79634908), (4, 39817454), (8, 19908727), (31, 5137736), (62, 2568868), (124, 1284434), (248, 642217)]