155215216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{746227}}^1$

素因数の和:746248

約数の個数: 20

約数和(自身を含む): 323862952

約数和(自身を除く): 168647736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 746227, 1492454, 2984908, 5969816, 9700951, 11939632, 19401902, 38803804, 77607608, 155215216]

約数ペア:

[(1, 155215216), (2, 77607608), (4, 38803804), (8, 19401902), (13, 11939632), (16, 9700951), (26, 5969816), (52, 2984908), (104, 1492454), (208, 746227)]