257613288

素因数分解:

$2^3\times 3^1\times {\mathrm{1471}}^1\times {\mathrm{7297}}^1$

素因数の和:8777

約数の個数: 32

約数和(自身を含む): 644559360

約数和(自身を除く): 386946072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1471, 2942, 4413, 5884, 7297, 8826, 11768, 14594, 17652, 21891, 29188, 35304, 43782, 58376, 87564, 175128, 10733887, 21467774, 32201661, 42935548, 64403322, 85871096, 128806644, 257613288]

約数ペア:

[(1, 257613288), (2, 128806644), (3, 85871096), (4, 64403322), (6, 42935548), (8, 32201661), (12, 21467774), (24, 10733887), (1471, 175128), (2942, 87564), (4413, 58376), (5884, 43782), (7297, 35304), (8826, 29188), (11768, 21891), (14594, 17652)]