1280291262

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{3137}}^1$

素因数の和:3664

約数の個数: 32

約数和(自身を含む): 2581092864

約数和(自身を除く): 1300801602

約数列:

[1, 2, 3, 6, 251, 271, 502, 542, 753, 813, 1506, 1626, 3137, 6274, 9411, 18822, 68021, 136042, 204063, 408126, 787387, 850127, 1574774, 1700254, 2362161, 2550381, 4724322, 5100762, 213381877, 426763754, 640145631, 1280291262]

約数ペア:

[(1, 1280291262), (2, 640145631), (3, 426763754), (6, 213381877), (251, 5100762), (271, 4724322), (502, 2550381), (542, 2362161), (753, 1700254), (813, 1574774), (1506, 850127), (1626, 787387), (3137, 408126), (6274, 204063), (9411, 136042), (18822, 68021)]