290772486

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{702349}}^1$

素因数の和:702380

約数の個数: 24

約数和(自身を含む): 657399600

約数和(自身を除く): 366627114

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 702349, 1404698, 2107047, 4214094, 6321141, 12642282, 16154027, 32308054, 48462081, 96924162, 145386243, 290772486]

約数ペア:

[(1, 290772486), (2, 145386243), (3, 96924162), (6, 48462081), (9, 32308054), (18, 16154027), (23, 12642282), (46, 6321141), (69, 4214094), (138, 2107047), (207, 1404698), (414, 702349)]