628144614

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{251057}}^1$

素因数の和:251204

約数の個数: 24

約数和(自身を含む): 1370776680

約数和(自身を除く): 742632066

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 251057, 502114, 753171, 1506342, 2259513, 4519026, 34896923, 69793846, 104690769, 209381538, 314072307, 628144614]

約数ペア:

[(1, 628144614), (2, 314072307), (3, 209381538), (6, 104690769), (9, 69793846), (18, 34896923), (139, 4519026), (278, 2259513), (417, 1506342), (834, 753171), (1251, 502114), (2502, 251057)]