158957968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 349977600

約数和(自身を除く): 191019632

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 149, 184, 208, 223, 298, 299, 368, 446, 596, 598, 892, 1192, 1196, 1784, 1937, 2384, 2392, 2899, 3427, 3568, 3874, 4784, 5129, 5798, 6854, 7748, 10258, 11596, 13708, 15496, 20516, 23192, 27416, 30992, 33227, 41032, 44551, 46384, 54832, 66454, 66677, 82064, 89102, 132908, 133354, 178204, 265816, 266708, 356408, 431951, 531632, 533416, 712816, 764221, 863902, 1066832, 1528442, 1727804, 3056884, 3455608, 6113768, 6911216, 9934873, 12227536, 19869746, 39739492, 79478984, 158957968]

約数ペア:

[(1, 158957968), (2, 79478984), (4, 39739492), (8, 19869746), (13, 12227536), (16, 9934873), (23, 6911216), (26, 6113768), (46, 3455608), (52, 3056884), (92, 1727804), (104, 1528442), (149, 1066832), (184, 863902), (208, 764221), (223, 712816), (298, 533416), (299, 531632), (368, 431951), (446, 356408), (596, 266708), (598, 265816), (892, 178204), (1192, 133354), (1196, 132908), (1784, 89102), (1937, 82064), (2384, 66677), (2392, 66454), (2899, 54832), (3427, 46384), (3568, 44551), (3874, 41032), (4784, 33227), (5129, 30992), (5798, 27416), (6854, 23192), (7748, 20516), (10258, 15496), (11596, 13708)]