315687848

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 700051200

約数和(自身を除く): 384363352

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 151, 259, 296, 302, 518, 604, 1009, 1036, 1057, 1208, 2018, 2072, 2114, 4036, 4228, 5587, 7063, 8072, 8456, 11174, 14126, 22348, 28252, 37333, 39109, 44696, 56504, 74666, 78218, 149332, 152359, 156436, 261331, 298664, 304718, 312872, 522662, 609436, 1045324, 1066513, 1218872, 2090648, 2133026, 4266052, 5637283, 8532104, 11274566, 22549132, 39460981, 45098264, 78921962, 157843924, 315687848]

約数ペア:

[(1, 315687848), (2, 157843924), (4, 78921962), (7, 45098264), (8, 39460981), (14, 22549132), (28, 11274566), (37, 8532104), (56, 5637283), (74, 4266052), (148, 2133026), (151, 2090648), (259, 1218872), (296, 1066513), (302, 1045324), (518, 609436), (604, 522662), (1009, 312872), (1036, 304718), (1057, 298664), (1208, 261331), (2018, 156436), (2072, 152359), (2114, 149332), (4036, 78218), (4228, 74666), (5587, 56504), (7063, 44696), (8072, 39109), (8456, 37333), (11174, 28252), (14126, 22348)]