628531566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1\times {\mathrm{3373}}^1$

素因数の和:5780

約数の個数: 32

約数和(自身を含む): 1354728480

約数和(自身を除く): 726196914

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2389, 3373, 4778, 6746, 7167, 10119, 14334, 20238, 31057, 43849, 62114, 87698, 93171, 131547, 186342, 263094, 8058097, 16116194, 24174291, 48348582, 104755261, 209510522, 314265783, 628531566]

約数ペア:

[(1, 628531566), (2, 314265783), (3, 209510522), (6, 104755261), (13, 48348582), (26, 24174291), (39, 16116194), (78, 8058097), (2389, 263094), (3373, 186342), (4778, 131547), (6746, 93171), (7167, 87698), (10119, 62114), (14334, 43849), (20238, 31057)]