664873348

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{367}}^1\times {\mathrm{1447}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 1171235072

約数和(自身を除く): 506361724

約数列:

[1, 2, 4, 313, 367, 626, 734, 1252, 1447, 1468, 2894, 5788, 114871, 229742, 452911, 459484, 531049, 905822, 1062098, 1811644, 2124196, 166218337, 332436674, 664873348]

約数ペア:

[(1, 664873348), (2, 332436674), (4, 166218337), (313, 2124196), (367, 1811644), (626, 1062098), (734, 905822), (1252, 531049), (1447, 459484), (1468, 452911), (2894, 229742), (5788, 114871)]