3981944624

素因数分解:

$2^4\times 7^3\times {\mathrm{113}}^1\times {\mathrm{6421}}^1$

素因数の和:6563

約数の個数: 80

約数和(自身を含む): 9078139200

約数和(自身を除く): 5096194576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 343, 392, 452, 686, 784, 791, 904, 1372, 1582, 1808, 2744, 3164, 5488, 5537, 6328, 6421, 11074, 12656, 12842, 22148, 25684, 38759, 44296, 44947, 51368, 77518, 88592, 89894, 102736, 155036, 179788, 310072, 314629, 359576, 620144, 629258, 719152, 725573, 1258516, 1451146, 2202403, 2517032, 2902292, 4404806, 5034064, 5079011, 5804584, 8809612, 10158022, 11609168, 17619224, 20316044, 35238448, 35553077, 40632088, 71106154, 81264176, 142212308, 248871539, 284424616, 497743078, 568849232, 995486156, 1990972312, 3981944624]

約数ペア:

[(1, 3981944624), (2, 1990972312), (4, 995486156), (7, 568849232), (8, 497743078), (14, 284424616), (16, 248871539), (28, 142212308), (49, 81264176), (56, 71106154), (98, 40632088), (112, 35553077), (113, 35238448), (196, 20316044), (226, 17619224), (343, 11609168), (392, 10158022), (452, 8809612), (686, 5804584), (784, 5079011), (791, 5034064), (904, 4404806), (1372, 2902292), (1582, 2517032), (1808, 2202403), (2744, 1451146), (3164, 1258516), (5488, 725573), (5537, 719152), (6328, 629258), (6421, 620144), (11074, 359576), (12656, 314629), (12842, 310072), (22148, 179788), (25684, 155036), (38759, 102736), (44296, 89894), (44947, 88592), (51368, 77518)]