255123456

素因数分解:

$2^{13}\times 3^1\times 7^1\times {\mathrm{1483}}^1$

素因数の和:1519

約数の個数: 112

約数和(自身を含む): 777995904

約数和(自身を除く): 522872448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1483, 1536, 1792, 2048, 2688, 2966, 3072, 3584, 4096, 4449, 5376, 5932, 6144, 7168, 8192, 8898, 10381, 10752, 11864, 12288, 14336, 17796, 20762, 21504, 23728, 24576, 28672, 31143, 35592, 41524, 43008, 47456, 57344, 62286, 71184, 83048, 86016, 94912, 124572, 142368, 166096, 172032, 189824, 249144, 284736, 332192, 379648, 498288, 569472, 664384, 759296, 996576, 1138944, 1328768, 1518592, 1993152, 2277888, 2657536, 3037184, 3986304, 4555776, 5315072, 6074368, 7972608, 9111552, 10630144, 12148736, 15945216, 18223104, 21260288, 31890432, 36446208, 42520576, 63780864, 85041152, 127561728, 255123456]

約数ペア:

[(1, 255123456), (2, 127561728), (3, 85041152), (4, 63780864), (6, 42520576), (7, 36446208), (8, 31890432), (12, 21260288), (14, 18223104), (16, 15945216), (21, 12148736), (24, 10630144), (28, 9111552), (32, 7972608), (42, 6074368), (48, 5315072), (56, 4555776), (64, 3986304), (84, 3037184), (96, 2657536), (112, 2277888), (128, 1993152), (168, 1518592), (192, 1328768), (224, 1138944), (256, 996576), (336, 759296), (384, 664384), (448, 569472), (512, 498288), (672, 379648), (768, 332192), (896, 284736), (1024, 249144), (1344, 189824), (1483, 172032), (1536, 166096), (1792, 142368), (2048, 124572), (2688, 94912), (2966, 86016), (3072, 83048), (3584, 71184), (4096, 62286), (4449, 57344), (5376, 47456), (5932, 43008), (6144, 41524), (7168, 35592), (8192, 31143), (8898, 28672), (10381, 24576), (10752, 23728), (11864, 21504), (12288, 20762), (14336, 17796)]