261031608

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{77137}}^1$

素因数の和:77196

約数の個数: 48

約数和(自身を含む): 722011680

約数和(自身を除く): 460980072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 77137, 154274, 231411, 308548, 462822, 617096, 694233, 925644, 1388466, 1851288, 2776932, 3625439, 5553864, 7250878, 10876317, 14501756, 21752634, 29003512, 32628951, 43505268, 65257902, 87010536, 130515804, 261031608]

約数ペア:

[(1, 261031608), (2, 130515804), (3, 87010536), (4, 65257902), (6, 43505268), (8, 32628951), (9, 29003512), (12, 21752634), (18, 14501756), (24, 10876317), (36, 7250878), (47, 5553864), (72, 3625439), (94, 2776932), (141, 1851288), (188, 1388466), (282, 925644), (376, 694233), (423, 617096), (564, 462822), (846, 308548), (1128, 231411), (1692, 154274), (3384, 77137)]