643916118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{5003}}^1$

素因数の和:6156

約数の個数: 32

約数和(自身を含む): 1357084800

約数和(自身を除く): 713168682

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1129, 2258, 3387, 5003, 6774, 10006, 15009, 21451, 30018, 42902, 64353, 95057, 128706, 190114, 285171, 570342, 5648387, 11296774, 16945161, 33890322, 107319353, 214638706, 321958059, 643916118]

約数ペア:

[(1, 643916118), (2, 321958059), (3, 214638706), (6, 107319353), (19, 33890322), (38, 16945161), (57, 11296774), (114, 5648387), (1129, 570342), (2258, 285171), (3387, 190114), (5003, 128706), (6774, 95057), (10006, 64353), (15009, 42902), (21451, 30018)]