161357564

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 286261248

約数和(自身を除く): 124903684

約数列:

[1, 2, 4, 127, 191, 254, 382, 508, 764, 1663, 3326, 6652, 24257, 48514, 97028, 211201, 317633, 422402, 635266, 844804, 1270532, 40339391, 80678782, 161357564]

約数ペア:

[(1, 161357564), (2, 80678782), (4, 40339391), (127, 1270532), (191, 844804), (254, 635266), (382, 422402), (508, 317633), (764, 211201), (1663, 97028), (3326, 48514), (6652, 24257)]