315519128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{4423}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 610246560

約数和(自身を除く): 294727432

約数列:

[1, 2, 4, 8, 37, 74, 148, 241, 296, 482, 964, 1928, 4423, 8846, 8917, 17692, 17834, 35384, 35668, 71336, 163651, 327302, 654604, 1065943, 1309208, 2131886, 4263772, 8527544, 39439891, 78879782, 157759564, 315519128]

約数ペア:

[(1, 315519128), (2, 157759564), (4, 78879782), (8, 39439891), (37, 8527544), (74, 4263772), (148, 2131886), (241, 1309208), (296, 1065943), (482, 654604), (964, 327302), (1928, 163651), (4423, 71336), (8846, 35668), (8917, 35384), (17692, 17834)]