668645094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{67499}}^1$

素因数の和:67644

約数の個数: 32

約数和(自身を含む): 1451520000

約数和(自身を除く): 782874906

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 67499, 134998, 202497, 404994, 877487, 1754974, 2632461, 5264922, 8572373, 17144746, 25717119, 51434238, 111440849, 222881698, 334322547, 668645094]

約数ペア:

[(1, 668645094), (2, 334322547), (3, 222881698), (6, 111440849), (13, 51434238), (26, 25717119), (39, 17144746), (78, 8572373), (127, 5264922), (254, 2632461), (381, 1754974), (762, 877487), (1651, 404994), (3302, 202497), (4953, 134998), (9906, 67499)]