256346876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3769807}}^1$

素因数の和:3769828

約数の個数: 12

約数和(自身を含む): 474995808

約数和(自身を除く): 218648932

約数列:

[1, 2, 4, 17, 34, 68, 3769807, 7539614, 15079228, 64086719, 128173438, 256346876]

約数ペア:

[(1, 256346876), (2, 128173438), (4, 64086719), (17, 15079228), (34, 7539614), (68, 3769807)]