255632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1250

約数の個数: 20

約数和(自身を含む): 533820

約数和(自身を除く): 278188

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1229, 2458, 4916, 9832, 15977, 19664, 31954, 63908, 127816, 255632]

約数ペア:

[(1, 255632), (2, 127816), (4, 63908), (8, 31954), (13, 19664), (16, 15977), (26, 9832), (52, 4916), (104, 2458), (208, 1229)]