642886728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{16127}}^1$

素因数の和:16298

約数の個数: 64

約数和(自身を含む): 1765048320

約数和(自身を除く): 1122161592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 151, 264, 302, 453, 604, 906, 1208, 1661, 1812, 3322, 3624, 4983, 6644, 9966, 13288, 16127, 19932, 32254, 39864, 48381, 64508, 96762, 129016, 177397, 193524, 354794, 387048, 532191, 709588, 1064382, 1419176, 2128764, 2435177, 4257528, 4870354, 7305531, 9740708, 14611062, 19481416, 26786947, 29222124, 53573894, 58444248, 80360841, 107147788, 160721682, 214295576, 321443364, 642886728]

約数ペア:

[(1, 642886728), (2, 321443364), (3, 214295576), (4, 160721682), (6, 107147788), (8, 80360841), (11, 58444248), (12, 53573894), (22, 29222124), (24, 26786947), (33, 19481416), (44, 14611062), (66, 9740708), (88, 7305531), (132, 4870354), (151, 4257528), (264, 2435177), (302, 2128764), (453, 1419176), (604, 1064382), (906, 709588), (1208, 532191), (1661, 387048), (1812, 354794), (3322, 193524), (3624, 177397), (4983, 129016), (6644, 96762), (9966, 64508), (13288, 48381), (16127, 39864), (19932, 32254)]