12601474544

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{19979}}^1$

素因数の和:20565

約数の個数: 40

約数和(自身を含む): 24775200000

約数和(自身を除く): 12173725456

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 499, 632, 998, 1264, 1996, 3992, 7984, 19979, 39421, 39958, 78842, 79916, 157684, 159832, 315368, 319664, 630736, 1578341, 3156682, 6313364, 9969521, 12626728, 19939042, 25253456, 39878084, 79756168, 159512336, 787592159, 1575184318, 3150368636, 6300737272, 12601474544]

約数ペア:

[(1, 12601474544), (2, 6300737272), (4, 3150368636), (8, 1575184318), (16, 787592159), (79, 159512336), (158, 79756168), (316, 39878084), (499, 25253456), (632, 19939042), (998, 12626728), (1264, 9969521), (1996, 6313364), (3992, 3156682), (7984, 1578341), (19979, 630736), (39421, 319664), (39958, 315368), (78842, 159832), (79916, 157684)]