868836690016

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{3557}}^1\times {\mathrm{38747}}^1$

素因数の和:42511

約数の個数: 48

約数和(自身を含む): 1719732800016

約数和(自身を除く): 850896110000

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 1576, 3152, 3557, 6304, 7114, 14228, 28456, 38747, 56912, 77494, 113824, 154988, 309976, 619952, 700729, 1239904, 1401458, 2802916, 5605832, 7633159, 11211664, 15266318, 22423328, 30532636, 61065272, 122130544, 137823079, 244261088, 275646158, 551292316, 1102584632, 2205169264, 4410338528, 27151146563, 54302293126, 108604586252, 217209172504, 434418345008, 868836690016]

約数ペア:

[(1, 868836690016), (2, 434418345008), (4, 217209172504), (8, 108604586252), (16, 54302293126), (32, 27151146563), (197, 4410338528), (394, 2205169264), (788, 1102584632), (1576, 551292316), (3152, 275646158), (3557, 244261088), (6304, 137823079), (7114, 122130544), (14228, 61065272), (28456, 30532636), (38747, 22423328), (56912, 15266318), (77494, 11211664), (113824, 7633159), (154988, 5605832), (309976, 2802916), (619952, 1401458), (700729, 1239904)]