320440636

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 565694864

約数和(自身を除く): 245254228

約数列:

[1, 2, 4, 211, 313, 422, 626, 844, 1213, 1252, 2426, 4852, 66043, 132086, 255943, 264172, 379669, 511886, 759338, 1023772, 1518676, 80110159, 160220318, 320440636]

約数ペア:

[(1, 320440636), (2, 160220318), (4, 80110159), (211, 1518676), (313, 1023772), (422, 759338), (626, 511886), (844, 379669), (1213, 264172), (1252, 255943), (2426, 132086), (4852, 66043)]