315428848

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 725271040

約数和(自身を除く): 409842192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 103, 112, 148, 206, 259, 296, 412, 518, 592, 721, 739, 824, 1036, 1442, 1478, 1648, 2072, 2884, 2956, 3811, 4144, 5173, 5768, 5912, 7622, 10346, 11536, 11824, 15244, 20692, 26677, 27343, 30488, 41384, 53354, 54686, 60976, 76117, 82768, 106708, 109372, 152234, 191401, 213416, 218744, 304468, 382802, 426832, 437488, 532819, 608936, 765604, 1065638, 1217872, 1531208, 2131276, 2816329, 3062416, 4262552, 5632658, 8525104, 11265316, 19714303, 22530632, 39428606, 45061264, 78857212, 157714424, 315428848]

約数ペア:

[(1, 315428848), (2, 157714424), (4, 78857212), (7, 45061264), (8, 39428606), (14, 22530632), (16, 19714303), (28, 11265316), (37, 8525104), (56, 5632658), (74, 4262552), (103, 3062416), (112, 2816329), (148, 2131276), (206, 1531208), (259, 1217872), (296, 1065638), (412, 765604), (518, 608936), (592, 532819), (721, 437488), (739, 426832), (824, 382802), (1036, 304468), (1442, 218744), (1478, 213416), (1648, 191401), (2072, 152234), (2884, 109372), (2956, 106708), (3811, 82768), (4144, 76117), (5173, 60976), (5768, 54686), (5912, 53354), (7622, 41384), (10346, 30488), (11536, 27343), (11824, 26677), (15244, 20692)]