678639324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{177283}}^1$

素因数の和:177330

約数の個数: 48

約数和(自身を含む): 1787022720

約数和(自身を除く): 1108383396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 177283, 354566, 531849, 709132, 1063698, 1950113, 2127396, 3900226, 5141207, 5850339, 7800452, 10282414, 11700678, 15423621, 20564828, 23401356, 30847242, 56553277, 61694484, 113106554, 169659831, 226213108, 339319662, 678639324]

約数ペア:

[(1, 678639324), (2, 339319662), (3, 226213108), (4, 169659831), (6, 113106554), (11, 61694484), (12, 56553277), (22, 30847242), (29, 23401356), (33, 20564828), (44, 15423621), (58, 11700678), (66, 10282414), (87, 7800452), (116, 5850339), (132, 5141207), (174, 3900226), (319, 2127396), (348, 1950113), (638, 1063698), (957, 709132), (1276, 531849), (1914, 354566), (3828, 177283)]