8720976

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 24998400

約数和(自身を除く): 16277424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 83, 88, 132, 166, 176, 199, 249, 264, 332, 398, 498, 528, 597, 664, 796, 913, 996, 1194, 1328, 1592, 1826, 1992, 2189, 2388, 2739, 3184, 3652, 3984, 4378, 4776, 5478, 6567, 7304, 8756, 9552, 10956, 13134, 14608, 16517, 17512, 21912, 26268, 33034, 35024, 43824, 49551, 52536, 66068, 99102, 105072, 132136, 181687, 198204, 264272, 363374, 396408, 545061, 726748, 792816, 1090122, 1453496, 2180244, 2906992, 4360488, 8720976]

約数ペア:

[(1, 8720976), (2, 4360488), (3, 2906992), (4, 2180244), (6, 1453496), (8, 1090122), (11, 792816), (12, 726748), (16, 545061), (22, 396408), (24, 363374), (33, 264272), (44, 198204), (48, 181687), (66, 132136), (83, 105072), (88, 99102), (132, 66068), (166, 52536), (176, 49551), (199, 43824), (249, 35024), (264, 33034), (332, 26268), (398, 21912), (498, 17512), (528, 16517), (597, 14608), (664, 13134), (796, 10956), (913, 9552), (996, 8756), (1194, 7304), (1328, 6567), (1592, 5478), (1826, 4776), (1992, 4378), (2189, 3984), (2388, 3652), (2739, 3184)]