280505094

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{2243}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 591338880

約数和(自身を除く): 310833786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1097, 2194, 2243, 3291, 4486, 6582, 6729, 13458, 20843, 41686, 42617, 62529, 85234, 125058, 127851, 255702, 2460571, 4921142, 7381713, 14763426, 46750849, 93501698, 140252547, 280505094]

約数ペア:

[(1, 280505094), (2, 140252547), (3, 93501698), (6, 46750849), (19, 14763426), (38, 7381713), (57, 4921142), (114, 2460571), (1097, 255702), (2194, 127851), (2243, 125058), (3291, 85234), (4486, 62529), (6582, 42617), (6729, 41686), (13458, 20843)]