256592266

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{426233}}^1$

素因数の和:426285

約数の個数: 16

約数和(自身を含む): 450103104

約数和(自身を除く): 193510838

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 426233, 852466, 2983631, 5967262, 18328019, 36656038, 128296133, 256592266]

約数ペア:

[(1, 256592266), (2, 128296133), (7, 36656038), (14, 18328019), (43, 5967262), (86, 2983631), (301, 852466), (602, 426233)]