256871494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113359}}^1$

素因数の和:113475

約数の個数: 16

約数和(自身を含む): 424419840

約数和(自身を除く): 167548346

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 113359, 226718, 1246949, 2493898, 11675977, 23351954, 128435747, 256871494]

約数ペア:

[(1, 256871494), (2, 128435747), (11, 23351954), (22, 11675977), (103, 2493898), (206, 1246949), (1133, 226718), (2266, 113359)]