256371022

素因数分解:

$2^1\times {\mathrm{6271}}^1\times {\mathrm{20441}}^1$

素因数の和:26714

約数の個数: 8

約数和(自身を含む): 384636672

約数和(自身を除く): 128265650

約数列:

[1, 2, 6271, 12542, 20441, 40882, 128185511, 256371022]

約数ペア:

[(1, 256371022), (2, 128185511), (6271, 40882), (12542, 20441)]