620488506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2307

約数の個数: 64

約数和(自身を含む): 1400426496

約数和(自身を除く): 779937990

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 107, 123, 214, 246, 321, 451, 642, 902, 1177, 1353, 2143, 2354, 2706, 3531, 4286, 4387, 6429, 7062, 8774, 12858, 13161, 23573, 26322, 47146, 48257, 70719, 87863, 96514, 141438, 144771, 175726, 229301, 263589, 289542, 458602, 527178, 687903, 966493, 1375806, 1932986, 2522311, 2899479, 5044622, 5798958, 7566933, 9401341, 15133866, 18802682, 28204023, 56408046, 103414751, 206829502, 310244253, 620488506]

約数ペア:

[(1, 620488506), (2, 310244253), (3, 206829502), (6, 103414751), (11, 56408046), (22, 28204023), (33, 18802682), (41, 15133866), (66, 9401341), (82, 7566933), (107, 5798958), (123, 5044622), (214, 2899479), (246, 2522311), (321, 1932986), (451, 1375806), (642, 966493), (902, 687903), (1177, 527178), (1353, 458602), (2143, 289542), (2354, 263589), (2706, 229301), (3531, 175726), (4286, 144771), (4387, 141438), (6429, 96514), (7062, 87863), (8774, 70719), (12858, 48257), (13161, 47146), (23573, 26322)]