12565564376

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2244

約数の個数: 64

約数和(自身を含む): 24536256480

約数和(自身を除く): 11970692104

約数列:

[1, 2, 4, 8, 37, 74, 137, 148, 163, 274, 296, 326, 548, 652, 1096, 1304, 1901, 3802, 5069, 6031, 7604, 10138, 12062, 15208, 20276, 22331, 24124, 40552, 44662, 48248, 70337, 89324, 140674, 178648, 260437, 281348, 309863, 520874, 562696, 619726, 826247, 1041748, 1239452, 1652494, 2083496, 2478904, 3304988, 6609976, 9636169, 11464931, 19272338, 22929862, 38544676, 42451231, 45859724, 77089352, 84902462, 91719448, 169804924, 339609848, 1570695547, 3141391094, 6282782188, 12565564376]

約数ペア:

[(1, 12565564376), (2, 6282782188), (4, 3141391094), (8, 1570695547), (37, 339609848), (74, 169804924), (137, 91719448), (148, 84902462), (163, 77089352), (274, 45859724), (296, 42451231), (326, 38544676), (548, 22929862), (652, 19272338), (1096, 11464931), (1304, 9636169), (1901, 6609976), (3802, 3304988), (5069, 2478904), (6031, 2083496), (7604, 1652494), (10138, 1239452), (12062, 1041748), (15208, 826247), (20276, 619726), (22331, 562696), (24124, 520874), (40552, 309863), (44662, 281348), (48248, 260437), (70337, 178648), (89324, 140674)]