258947712

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2471

約数の個数: 128

約数和(自身を含む): 789235200

約数和(自身を除く): 530287488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2417, 2976, 3348, 3456, 3968, 4464, 4834, 5952, 6696, 7251, 8928, 9668, 11904, 13392, 14502, 17856, 19336, 21753, 26784, 29004, 35712, 38672, 43506, 53568, 58008, 65259, 74927, 77344, 87012, 107136, 116016, 130518, 149854, 154688, 174024, 224781, 232032, 261036, 299708, 309376, 348048, 449562, 464064, 522072, 599416, 674343, 696096, 899124, 928128, 1044144, 1198832, 1348686, 1392192, 1798248, 2023029, 2088288, 2397664, 2697372, 2784384, 3596496, 4046058, 4176576, 4795328, 5394744, 7192992, 8092116, 8353152, 9590656, 10789488, 14385984, 16184232, 21578976, 28771968, 32368464, 43157952, 64736928, 86315904, 129473856, 258947712]

約数ペア:

[(1, 258947712), (2, 129473856), (3, 86315904), (4, 64736928), (6, 43157952), (8, 32368464), (9, 28771968), (12, 21578976), (16, 16184232), (18, 14385984), (24, 10789488), (27, 9590656), (31, 8353152), (32, 8092116), (36, 7192992), (48, 5394744), (54, 4795328), (62, 4176576), (64, 4046058), (72, 3596496), (93, 2784384), (96, 2697372), (108, 2397664), (124, 2088288), (128, 2023029), (144, 1798248), (186, 1392192), (192, 1348686), (216, 1198832), (248, 1044144), (279, 928128), (288, 899124), (372, 696096), (384, 674343), (432, 599416), (496, 522072), (558, 464064), (576, 449562), (744, 348048), (837, 309376), (864, 299708), (992, 261036), (1116, 232032), (1152, 224781), (1488, 174024), (1674, 154688), (1728, 149854), (1984, 130518), (2232, 116016), (2417, 107136), (2976, 87012), (3348, 77344), (3456, 74927), (3968, 65259), (4464, 58008), (4834, 53568), (5952, 43506), (6696, 38672), (7251, 35712), (8928, 29004), (9668, 26784), (11904, 21753), (13392, 19336), (14502, 17856)]