668686084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{660757}}^1$

素因数の和:660795

約数の個数: 24

約数和(自身を含む): 1332088128

約数和(自身を除く): 663402044

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 660757, 1321514, 2643028, 7268327, 14536654, 15197411, 29073308, 30394822, 60789644, 167171521, 334343042, 668686084]

約数ペア:

[(1, 668686084), (2, 334343042), (4, 167171521), (11, 60789644), (22, 30394822), (23, 29073308), (44, 15197411), (46, 14536654), (92, 7268327), (253, 2643028), (506, 1321514), (1012, 660757)]