256444867

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{3847}}^1$

素因数の和:4050

約数の個数: 16

約数和(自身を含む): 299220480

約数和(自身を除く): 42775613

約数列:

[1, 7, 89, 107, 623, 749, 3847, 9523, 26929, 66661, 342383, 411629, 2396681, 2881403, 36634981, 256444867]

約数ペア:

[(1, 256444867), (7, 36634981), (89, 2881403), (107, 2396681), (623, 411629), (749, 342383), (3847, 66661), (9523, 26929)]