977330478

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 2030966784

約数和(自身を除く): 1053636306

約数列:

[1, 2, 3, 6, 71, 83, 131, 142, 166, 211, 213, 249, 262, 393, 422, 426, 498, 633, 786, 1266, 5893, 9301, 10873, 11786, 14981, 17513, 17679, 18602, 21746, 27641, 27903, 29962, 32619, 35026, 35358, 44943, 52539, 55282, 55806, 65238, 82923, 89886, 105078, 165846, 771983, 1243423, 1543966, 1962511, 2294203, 2315949, 2486846, 3730269, 3925022, 4588406, 4631898, 5887533, 6882609, 7460538, 11775066, 13765218, 162888413, 325776826, 488665239, 977330478]

約数ペア:

[(1, 977330478), (2, 488665239), (3, 325776826), (6, 162888413), (71, 13765218), (83, 11775066), (131, 7460538), (142, 6882609), (166, 5887533), (211, 4631898), (213, 4588406), (249, 3925022), (262, 3730269), (393, 2486846), (422, 2315949), (426, 2294203), (498, 1962511), (633, 1543966), (786, 1243423), (1266, 771983), (5893, 165846), (9301, 105078), (10873, 89886), (11786, 82923), (14981, 65238), (17513, 55806), (17679, 55282), (18602, 52539), (21746, 44943), (27641, 35358), (27903, 35026), (29962, 32619)]