325212496

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 749952000

約数和(自身を除く): 424739504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 223, 232, 406, 446, 449, 464, 812, 892, 898, 1561, 1624, 1784, 1796, 3122, 3143, 3248, 3568, 3592, 6244, 6286, 6467, 7184, 12488, 12572, 12934, 13021, 24976, 25144, 25868, 26042, 45269, 50288, 51736, 52084, 90538, 91147, 100127, 103472, 104168, 181076, 182294, 200254, 208336, 362152, 364588, 400508, 700889, 724304, 729176, 801016, 1401778, 1458352, 1602032, 2803556, 2903683, 5607112, 5807366, 11214224, 11614732, 20325781, 23229464, 40651562, 46458928, 81303124, 162606248, 325212496]

約数ペア:

[(1, 325212496), (2, 162606248), (4, 81303124), (7, 46458928), (8, 40651562), (14, 23229464), (16, 20325781), (28, 11614732), (29, 11214224), (56, 5807366), (58, 5607112), (112, 2903683), (116, 2803556), (203, 1602032), (223, 1458352), (232, 1401778), (406, 801016), (446, 729176), (449, 724304), (464, 700889), (812, 400508), (892, 364588), (898, 362152), (1561, 208336), (1624, 200254), (1784, 182294), (1796, 181076), (3122, 104168), (3143, 103472), (3248, 100127), (3568, 91147), (3592, 90538), (6244, 52084), (6286, 51736), (6467, 50288), (7184, 45269), (12488, 26042), (12572, 25868), (12934, 25144), (13021, 24976)]