245320416

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 766741248

約数和(自身を除く): 521420832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 211, 264, 288, 352, 367, 396, 422, 528, 633, 734, 792, 844, 1056, 1101, 1266, 1468, 1584, 1688, 1899, 2202, 2321, 2532, 2936, 3168, 3303, 3376, 3798, 4037, 4404, 4642, 5064, 5872, 6606, 6752, 6963, 7596, 8074, 8808, 9284, 10128, 11744, 12111, 13212, 13926, 15192, 16148, 17616, 18568, 20256, 20889, 24222, 26424, 27852, 30384, 32296, 35232, 36333, 37136, 41778, 48444, 52848, 55704, 60768, 64592, 72666, 74272, 77437, 83556, 96888, 105696, 111408, 129184, 145332, 154874, 167112, 193776, 222816, 232311, 290664, 309748, 334224, 387552, 464622, 581328, 619496, 668448, 696933, 851807, 929244, 1162656, 1238992, 1393866, 1703614, 1858488, 2477984, 2555421, 2787732, 3407228, 3716976, 5110842, 5575464, 6814456, 7433952, 7666263, 10221684, 11150928, 13628912, 15332526, 20443368, 22301856, 27257824, 30665052, 40886736, 61330104, 81773472, 122660208, 245320416]

約数ペア:

[(1, 245320416), (2, 122660208), (3, 81773472), (4, 61330104), (6, 40886736), (8, 30665052), (9, 27257824), (11, 22301856), (12, 20443368), (16, 15332526), (18, 13628912), (22, 11150928), (24, 10221684), (32, 7666263), (33, 7433952), (36, 6814456), (44, 5575464), (48, 5110842), (66, 3716976), (72, 3407228), (88, 2787732), (96, 2555421), (99, 2477984), (132, 1858488), (144, 1703614), (176, 1393866), (198, 1238992), (211, 1162656), (264, 929244), (288, 851807), (352, 696933), (367, 668448), (396, 619496), (422, 581328), (528, 464622), (633, 387552), (734, 334224), (792, 309748), (844, 290664), (1056, 232311), (1101, 222816), (1266, 193776), (1468, 167112), (1584, 154874), (1688, 145332), (1899, 129184), (2202, 111408), (2321, 105696), (2532, 96888), (2936, 83556), (3168, 77437), (3303, 74272), (3376, 72666), (3798, 64592), (4037, 60768), (4404, 55704), (4642, 52848), (5064, 48444), (5872, 41778), (6606, 37136), (6752, 36333), (6963, 35232), (7596, 32296), (8074, 30384), (8808, 27852), (9284, 26424), (10128, 24222), (11744, 20889), (12111, 20256), (13212, 18568), (13926, 17616), (15192, 16148)]