289173868

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{997}}^1\times {\mathrm{1229}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 515566800

約数和(自身を除く): 226392932

約数列:

[1, 2, 4, 59, 118, 236, 997, 1229, 1994, 2458, 3988, 4916, 58823, 72511, 117646, 145022, 235292, 290044, 1225313, 2450626, 4901252, 72293467, 144586934, 289173868]

約数ペア:

[(1, 289173868), (2, 144586934), (4, 72293467), (59, 4901252), (118, 2450626), (236, 1225313), (997, 290044), (1229, 235292), (1994, 145022), (2458, 117646), (3988, 72511), (4916, 58823)]