641517072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12161}}^1$

素因数の和:12336

約数の個数: 80

約数和(自身を含む): 1906223232

約数和(自身を除く): 1264706160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 314, 336, 471, 628, 942, 1099, 1256, 1884, 2198, 2512, 3297, 3768, 4396, 6594, 7536, 8792, 12161, 13188, 17584, 24322, 26376, 36483, 48644, 52752, 72966, 85127, 97288, 145932, 170254, 194576, 255381, 291864, 340508, 510762, 583728, 681016, 1021524, 1362032, 1909277, 2043048, 3818554, 4086096, 5727831, 7637108, 11455662, 13364939, 15274216, 22911324, 26729878, 30548432, 40094817, 45822648, 53459756, 80189634, 91645296, 106919512, 160379268, 213839024, 320758536, 641517072]

約数ペア:

[(1, 641517072), (2, 320758536), (3, 213839024), (4, 160379268), (6, 106919512), (7, 91645296), (8, 80189634), (12, 53459756), (14, 45822648), (16, 40094817), (21, 30548432), (24, 26729878), (28, 22911324), (42, 15274216), (48, 13364939), (56, 11455662), (84, 7637108), (112, 5727831), (157, 4086096), (168, 3818554), (314, 2043048), (336, 1909277), (471, 1362032), (628, 1021524), (942, 681016), (1099, 583728), (1256, 510762), (1884, 340508), (2198, 291864), (2512, 255381), (3297, 194576), (3768, 170254), (4396, 145932), (6594, 97288), (7536, 85127), (8792, 72966), (12161, 52752), (13188, 48644), (17584, 36483), (24322, 26376)]