281318254898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{12011}}^1\times {\mathrm{616361}}^1$

素因数の和:628393

約数の個数: 16

約数和(自身を含む): 444224420640

約数和(自身を除く): 162906165742

約数列:

[1, 2, 19, 38, 12011, 24022, 228209, 456418, 616361, 1232722, 11710859, 23421718, 7403111971, 14806223942, 140659127449, 281318254898]

約数ペア:

[(1, 281318254898), (2, 140659127449), (19, 14806223942), (38, 7403111971), (12011, 23421718), (24022, 11710859), (228209, 1232722), (456418, 616361)]