664698072

素因数分解:

$2^3\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{26863}}^1$

素因数の和:27903

約数の個数: 32

約数和(自身を含む): 1663418880

約数和(自身を除く): 998720808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1031, 2062, 3093, 4124, 6186, 8248, 12372, 24744, 26863, 53726, 80589, 107452, 161178, 214904, 322356, 644712, 27695753, 55391506, 83087259, 110783012, 166174518, 221566024, 332349036, 664698072]

約数ペア:

[(1, 664698072), (2, 332349036), (3, 221566024), (4, 166174518), (6, 110783012), (8, 83087259), (12, 55391506), (24, 27695753), (1031, 644712), (2062, 322356), (3093, 214904), (4124, 161178), (6186, 107452), (8248, 80589), (12372, 53726), (24744, 26863)]