128264956

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 226800000

約数和(自身を除く): 98535044

約数列:

[1, 2, 4, 179, 358, 359, 499, 716, 718, 998, 1436, 1996, 64261, 89321, 128522, 178642, 179141, 257044, 357284, 358282, 716564, 32066239, 64132478, 128264956]

約数ペア:

[(1, 128264956), (2, 64132478), (4, 32066239), (179, 716564), (358, 358282), (359, 357284), (499, 257044), (716, 179141), (718, 178642), (998, 128522), (1436, 89321), (1996, 64261)]