256462848

素因数分解:

$2^{12}\times 3^4\times {\mathrm{773}}^1$

素因数の和:809

約数の個数: 130

約数和(自身を含む): 767119914

約数和(自身を除く): 510657066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 773, 864, 1024, 1152, 1296, 1536, 1546, 1728, 2048, 2304, 2319, 2592, 3072, 3092, 3456, 4096, 4608, 4638, 5184, 6144, 6184, 6912, 6957, 9216, 9276, 10368, 12288, 12368, 13824, 13914, 18432, 18552, 20736, 20871, 24736, 27648, 27828, 36864, 37104, 41472, 41742, 49472, 55296, 55656, 62613, 74208, 82944, 83484, 98944, 110592, 111312, 125226, 148416, 165888, 166968, 197888, 222624, 250452, 296832, 331776, 333936, 395776, 445248, 500904, 593664, 667872, 791552, 890496, 1001808, 1187328, 1335744, 1583104, 1780992, 2003616, 2374656, 2671488, 3166208, 3561984, 4007232, 4749312, 5342976, 7123968, 8014464, 9498624, 10685952, 14247936, 16028928, 21371904, 28495872, 32057856, 42743808, 64115712, 85487616, 128231424, 256462848]

約数ペア:

[(1, 256462848), (2, 128231424), (3, 85487616), (4, 64115712), (6, 42743808), (8, 32057856), (9, 28495872), (12, 21371904), (16, 16028928), (18, 14247936), (24, 10685952), (27, 9498624), (32, 8014464), (36, 7123968), (48, 5342976), (54, 4749312), (64, 4007232), (72, 3561984), (81, 3166208), (96, 2671488), (108, 2374656), (128, 2003616), (144, 1780992), (162, 1583104), (192, 1335744), (216, 1187328), (256, 1001808), (288, 890496), (324, 791552), (384, 667872), (432, 593664), (512, 500904), (576, 445248), (648, 395776), (768, 333936), (773, 331776), (864, 296832), (1024, 250452), (1152, 222624), (1296, 197888), (1536, 166968), (1546, 165888), (1728, 148416), (2048, 125226), (2304, 111312), (2319, 110592), (2592, 98944), (3072, 83484), (3092, 82944), (3456, 74208), (4096, 62613), (4608, 55656), (4638, 55296), (5184, 49472), (6144, 41742), (6184, 41472), (6912, 37104), (6957, 36864), (9216, 27828), (9276, 27648), (10368, 24736), (12288, 20871), (12368, 20736), (13824, 18552), (13914, 18432)]