127920316

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 226044000

約数和(自身を除く): 98123684

約数列:

[1, 2, 4, 229, 359, 389, 458, 718, 778, 916, 1436, 1556, 82211, 89081, 139651, 164422, 178162, 279302, 328844, 356324, 558604, 31980079, 63960158, 127920316]

約数ペア:

[(1, 127920316), (2, 63960158), (4, 31980079), (229, 558604), (359, 356324), (389, 328844), (458, 279302), (718, 178162), (778, 164422), (916, 139651), (1436, 89081), (1556, 82211)]