973485160

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 2213237520

約数和(自身を除く): 1239752360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 281, 337, 514, 562, 674, 1028, 1124, 1285, 1348, 1405, 1685, 2056, 2248, 2570, 2696, 2810, 3370, 5140, 5620, 6740, 10280, 11240, 13480, 72217, 86609, 94697, 144434, 173218, 189394, 288868, 346436, 361085, 378788, 433045, 473485, 577736, 692872, 722170, 757576, 866090, 946970, 1444340, 1732180, 1893940, 2888680, 3464360, 3787880, 24337129, 48674258, 97348516, 121685645, 194697032, 243371290, 486742580, 973485160]

約数ペア:

[(1, 973485160), (2, 486742580), (4, 243371290), (5, 194697032), (8, 121685645), (10, 97348516), (20, 48674258), (40, 24337129), (257, 3787880), (281, 3464360), (337, 2888680), (514, 1893940), (562, 1732180), (674, 1444340), (1028, 946970), (1124, 866090), (1285, 757576), (1348, 722170), (1405, 692872), (1685, 577736), (2056, 473485), (2248, 433045), (2570, 378788), (2696, 361085), (2810, 346436), (3370, 288868), (5140, 189394), (5620, 173218), (6740, 144434), (10280, 94697), (11240, 86609), (13480, 72217)]