15317256

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 39657600

約数和(自身を除く): 24340344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 89, 101, 142, 178, 202, 213, 267, 284, 303, 356, 404, 426, 534, 568, 606, 712, 808, 852, 1068, 1212, 1704, 2136, 2424, 6319, 7171, 8989, 12638, 14342, 17978, 18957, 21513, 25276, 26967, 28684, 35956, 37914, 43026, 50552, 53934, 57368, 71912, 75828, 86052, 107868, 151656, 172104, 215736, 638219, 1276438, 1914657, 2552876, 3829314, 5105752, 7658628, 15317256]

約数ペア:

[(1, 15317256), (2, 7658628), (3, 5105752), (4, 3829314), (6, 2552876), (8, 1914657), (12, 1276438), (24, 638219), (71, 215736), (89, 172104), (101, 151656), (142, 107868), (178, 86052), (202, 75828), (213, 71912), (267, 57368), (284, 53934), (303, 50552), (356, 43026), (404, 37914), (426, 35956), (534, 28684), (568, 26967), (606, 25276), (712, 21513), (808, 18957), (852, 17978), (1068, 14342), (1212, 12638), (1704, 8989), (2136, 7171), (2424, 6319)]