64827568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1373}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 135960048

約数和(自身を除く): 71132480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1373, 1816, 2746, 2951, 3632, 5492, 5902, 10984, 11804, 17849, 21968, 23608, 35698, 47216, 71396, 142792, 285584, 311671, 623342, 1246684, 2493368, 4051723, 4986736, 8103446, 16206892, 32413784, 64827568]

約数ペア:

[(1, 64827568), (2, 32413784), (4, 16206892), (8, 8103446), (13, 4986736), (16, 4051723), (26, 2493368), (52, 1246684), (104, 623342), (208, 311671), (227, 285584), (454, 142792), (908, 71396), (1373, 47216), (1816, 35698), (2746, 23608), (2951, 21968), (3632, 17849), (5492, 11804), (5902, 10984)]