128426404

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1531}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 228978848

約数和(自身を除く): 100552444

約数列:

[1, 2, 4, 67, 134, 268, 313, 626, 1252, 1531, 3062, 6124, 20971, 41942, 83884, 102577, 205154, 410308, 479203, 958406, 1916812, 32106601, 64213202, 128426404]

約数ペア:

[(1, 128426404), (2, 64213202), (4, 32106601), (67, 1916812), (134, 958406), (268, 479203), (313, 410308), (626, 205154), (1252, 102577), (1531, 83884), (3062, 41942), (6124, 20971)]