668637264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{449353}}^1$

素因数の和:449395

約数の個数: 40

約数和(自身を含む): 1783036672

約数和(自身を除く): 1114399408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 449353, 898706, 1348059, 1797412, 2696118, 3594824, 5392236, 7189648, 10784472, 13929943, 21568944, 27859886, 41789829, 55719772, 83579658, 111439544, 167159316, 222879088, 334318632, 668637264]

約数ペア:

[(1, 668637264), (2, 334318632), (3, 222879088), (4, 167159316), (6, 111439544), (8, 83579658), (12, 55719772), (16, 41789829), (24, 27859886), (31, 21568944), (48, 13929943), (62, 10784472), (93, 7189648), (124, 5392236), (186, 3594824), (248, 2696118), (372, 1797412), (496, 1348059), (744, 898706), (1488, 449353)]