2648045104

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{528763}}^1$

素因数の和:529084

約数の個数: 20

約数和(自身を含む): 5146988776

約数和(自身を除く): 2498943672

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 528763, 1057526, 2115052, 4230104, 8460208, 165502819, 331005638, 662011276, 1324022552, 2648045104]

約数ペア:

[(1, 2648045104), (2, 1324022552), (4, 662011276), (8, 331005638), (16, 165502819), (313, 8460208), (626, 4230104), (1252, 2115052), (2504, 1057526), (5008, 528763)]