157390128008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^2\times {\mathrm{5897}}^1$

素因数の和:6806

約数の個数: 48

約数和(自身を含む): 313225734780

約数和(自身を除く): 155835606772

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 886, 1772, 3544, 5897, 7531, 11794, 15062, 23588, 30124, 47176, 60248, 100249, 196249, 200498, 392498, 400996, 784996, 801992, 1569992, 2612371, 3336233, 5224742, 6672466, 10449484, 13344932, 20898968, 26689864, 44410307, 88820614, 177641228, 355282456, 1157280353, 2314560706, 4629121412, 9258242824, 19673766001, 39347532002, 78695064004, 157390128008]

約数ペア:

[(1, 157390128008), (2, 78695064004), (4, 39347532002), (8, 19673766001), (17, 9258242824), (34, 4629121412), (68, 2314560706), (136, 1157280353), (443, 355282456), (886, 177641228), (1772, 88820614), (3544, 44410307), (5897, 26689864), (7531, 20898968), (11794, 13344932), (15062, 10449484), (23588, 6672466), (30124, 5224742), (47176, 3336233), (60248, 2612371), (100249, 1569992), (196249, 801992), (200498, 784996), (392498, 400996)]