647866608

素因数分解:

$2^4\times 3^1\times {\mathrm{13497221}}^1$

素因数の和:13497232

約数の個数: 20

約数和(自身を含む): 1673655528

約数和(自身を除く): 1025788920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13497221, 26994442, 40491663, 53988884, 80983326, 107977768, 161966652, 215955536, 323933304, 647866608]

約数ペア:

[(1, 647866608), (2, 323933304), (3, 215955536), (4, 161966652), (6, 107977768), (8, 80983326), (12, 53988884), (16, 40491663), (24, 26994442), (48, 13497221)]