664229564

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{953}}^1\times {\mathrm{1069}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 1171855440

約数和(自身を除く): 507625876

約数列:

[1, 2, 4, 163, 326, 652, 953, 1069, 1906, 2138, 3812, 4276, 155339, 174247, 310678, 348494, 621356, 696988, 1018757, 2037514, 4075028, 166057391, 332114782, 664229564]

約数ペア:

[(1, 664229564), (2, 332114782), (4, 166057391), (163, 4075028), (326, 2037514), (652, 1018757), (953, 696988), (1069, 621356), (1906, 348494), (2138, 310678), (3812, 174247), (4276, 155339)]