393743688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 1126809600

約数和(自身を除く): 733065912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 127, 152, 156, 228, 247, 254, 312, 381, 456, 494, 508, 523, 741, 762, 988, 1016, 1046, 1482, 1524, 1569, 1651, 1976, 2092, 2413, 2964, 3048, 3138, 3302, 4184, 4826, 4953, 5928, 6276, 6604, 6799, 7239, 9652, 9906, 9937, 12552, 13208, 13598, 14478, 19304, 19812, 19874, 20397, 27196, 28956, 29811, 31369, 39624, 39748, 40794, 54392, 57912, 59622, 62738, 66421, 79496, 81588, 94107, 119244, 125476, 129181, 132842, 163176, 188214, 199263, 238488, 250952, 258362, 265684, 376428, 387543, 398526, 516724, 531368, 752856, 775086, 797052, 863473, 1033448, 1261999, 1550172, 1594104, 1726946, 2523998, 2590419, 3100344, 3453892, 3785997, 5047996, 5180838, 6907784, 7571994, 10095992, 10361676, 15143988, 16405987, 20723352, 30287976, 32811974, 49217961, 65623948, 98435922, 131247896, 196871844, 393743688]

約数ペア:

[(1, 393743688), (2, 196871844), (3, 131247896), (4, 98435922), (6, 65623948), (8, 49217961), (12, 32811974), (13, 30287976), (19, 20723352), (24, 16405987), (26, 15143988), (38, 10361676), (39, 10095992), (52, 7571994), (57, 6907784), (76, 5180838), (78, 5047996), (104, 3785997), (114, 3453892), (127, 3100344), (152, 2590419), (156, 2523998), (228, 1726946), (247, 1594104), (254, 1550172), (312, 1261999), (381, 1033448), (456, 863473), (494, 797052), (508, 775086), (523, 752856), (741, 531368), (762, 516724), (988, 398526), (1016, 387543), (1046, 376428), (1482, 265684), (1524, 258362), (1569, 250952), (1651, 238488), (1976, 199263), (2092, 188214), (2413, 163176), (2964, 132842), (3048, 129181), (3138, 125476), (3302, 119244), (4184, 94107), (4826, 81588), (4953, 79496), (5928, 66421), (6276, 62738), (6604, 59622), (6799, 57912), (7239, 54392), (9652, 40794), (9906, 39748), (9937, 39624), (12552, 31369), (13208, 29811), (13598, 28956), (14478, 27196), (19304, 20397), (19812, 19874)]