487641599998

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{15809}}^1\times {\mathrm{21391}}^1$

素因数の和:37312

約数の個数: 32

約数和(自身を含む): 844165969920

約数和(自身を除く): 356524369922

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 15809, 21391, 31618, 42782, 110663, 149737, 221326, 299474, 1628327, 2203273, 3256654, 4406546, 11398289, 15422911, 22796578, 30845822, 338170319, 676340638, 2367192233, 4734384466, 34831542857, 69663085714, 243820799999, 487641599998]

約数ペア:

[(1, 487641599998), (2, 243820799999), (7, 69663085714), (14, 34831542857), (103, 4734384466), (206, 2367192233), (721, 676340638), (1442, 338170319), (15809, 30845822), (21391, 22796578), (31618, 15422911), (42782, 11398289), (110663, 4406546), (149737, 3256654), (221326, 2203273), (299474, 1628327)]