313919616

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 866396160

約数和(自身を除く): 552476544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 127, 128, 157, 164, 192, 246, 254, 314, 328, 381, 384, 471, 492, 508, 628, 656, 762, 942, 984, 1016, 1256, 1312, 1524, 1884, 1968, 2032, 2512, 2624, 3048, 3768, 3936, 4064, 5024, 5207, 5248, 6096, 6437, 7536, 7872, 8128, 10048, 10414, 12192, 12874, 15072, 15621, 15744, 16256, 19311, 19939, 20096, 20828, 24384, 25748, 30144, 31242, 38622, 39878, 41656, 48768, 51496, 59817, 60288, 62484, 77244, 79756, 83312, 102992, 119634, 124968, 154488, 159512, 166624, 205984, 239268, 249936, 308976, 319024, 333248, 411968, 478536, 499872, 617952, 638048, 666496, 817499, 823936, 957072, 999744, 1235904, 1276096, 1634998, 1914144, 1999488, 2452497, 2471808, 2552192, 3269996, 3828288, 4904994, 6539992, 7656576, 9809988, 13079984, 19619976, 26159968, 39239952, 52319936, 78479904, 104639872, 156959808, 313919616]

約数ペア:

[(1, 313919616), (2, 156959808), (3, 104639872), (4, 78479904), (6, 52319936), (8, 39239952), (12, 26159968), (16, 19619976), (24, 13079984), (32, 9809988), (41, 7656576), (48, 6539992), (64, 4904994), (82, 3828288), (96, 3269996), (123, 2552192), (127, 2471808), (128, 2452497), (157, 1999488), (164, 1914144), (192, 1634998), (246, 1276096), (254, 1235904), (314, 999744), (328, 957072), (381, 823936), (384, 817499), (471, 666496), (492, 638048), (508, 617952), (628, 499872), (656, 478536), (762, 411968), (942, 333248), (984, 319024), (1016, 308976), (1256, 249936), (1312, 239268), (1524, 205984), (1884, 166624), (1968, 159512), (2032, 154488), (2512, 124968), (2624, 119634), (3048, 102992), (3768, 83312), (3936, 79756), (4064, 77244), (5024, 62484), (5207, 60288), (5248, 59817), (6096, 51496), (6437, 48768), (7536, 41656), (7872, 39878), (8128, 38622), (10048, 31242), (10414, 30144), (12192, 25748), (12874, 24384), (15072, 20828), (15621, 20096), (15744, 19939), (16256, 19311)]