519880686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 1140023808

約数和(自身を除く): 620143122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 167, 214, 321, 334, 373, 501, 642, 746, 1002, 1119, 1391, 2171, 2238, 2782, 4173, 4342, 4849, 6513, 8346, 9698, 13026, 14547, 17869, 29094, 35738, 39911, 53607, 62291, 79822, 107214, 119733, 124582, 186873, 232297, 239466, 373746, 464594, 518843, 696891, 809783, 1037686, 1393782, 1556529, 1619566, 2429349, 3113058, 4858698, 6665137, 13330274, 19995411, 39990822, 86646781, 173293562, 259940343, 519880686]

約数ペア:

[(1, 519880686), (2, 259940343), (3, 173293562), (6, 86646781), (13, 39990822), (26, 19995411), (39, 13330274), (78, 6665137), (107, 4858698), (167, 3113058), (214, 2429349), (321, 1619566), (334, 1556529), (373, 1393782), (501, 1037686), (642, 809783), (746, 696891), (1002, 518843), (1119, 464594), (1391, 373746), (2171, 239466), (2238, 232297), (2782, 186873), (4173, 124582), (4342, 119733), (4849, 107214), (6513, 79822), (8346, 62291), (9698, 53607), (13026, 39911), (14547, 35738), (17869, 29094)]