256403202551

素因数分解:

${\mathrm{137}}^1\times {\mathrm{5657}}^1\times {\mathrm{330839}}^1$

素因数の和:336633

約数の個数: 8

約数和(自身を含む): 258321195360

約数和(自身を除く): 1917992809

約数列:

[1, 137, 5657, 330839, 775009, 45324943, 1871556223, 256403202551]

約数ペア:

[(1, 256403202551), (137, 1871556223), (5657, 45324943), (330839, 775009)]