720761204

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1\times {\mathrm{2113}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 1286538120

約数和(自身を除く): 565776916

約数列:

[1, 2, 4, 53, 106, 212, 1609, 2113, 3218, 4226, 6436, 8452, 85277, 111989, 170554, 223978, 341108, 447956, 3399817, 6799634, 13599268, 180190301, 360380602, 720761204]

約数ペア:

[(1, 720761204), (2, 360380602), (4, 180190301), (53, 13599268), (106, 6799634), (212, 3399817), (1609, 447956), (2113, 341108), (3218, 223978), (4226, 170554), (6436, 111989), (8452, 85277)]