64005968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2571

約数の個数: 40

約数和(自身を含む): 134658048

約数和(自身を除く): 70652080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 2423, 3302, 4846, 6604, 9692, 13208, 19384, 26416, 31499, 38768, 62998, 125996, 251992, 307721, 503984, 615442, 1230884, 2461768, 4000373, 4923536, 8000746, 16001492, 32002984, 64005968]

約数ペア:

[(1, 64005968), (2, 32002984), (4, 16001492), (8, 8000746), (13, 4923536), (16, 4000373), (26, 2461768), (52, 1230884), (104, 615442), (127, 503984), (208, 307721), (254, 251992), (508, 125996), (1016, 62998), (1651, 38768), (2032, 31499), (2423, 26416), (3302, 19384), (4846, 13208), (6604, 9692)]