256118016

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 875943936

約数和(自身を除く): 619825920

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 61, 64, 66, 71, 77, 84, 88, 96, 112, 122, 128, 132, 142, 154, 168, 176, 183, 192, 213, 224, 231, 244, 256, 264, 284, 308, 336, 352, 366, 384, 426, 427, 448, 462, 488, 497, 528, 568, 616, 671, 672, 704, 732, 768, 781, 852, 854, 896, 924, 976, 994, 1056, 1136, 1232, 1281, 1342, 1344, 1408, 1464, 1491, 1562, 1704, 1708, 1792, 1848, 1952, 1988, 2013, 2112, 2272, 2343, 2464, 2562, 2684, 2688, 2816, 2928, 2982, 3124, 3408, 3416, 3696, 3904, 3976, 4026, 4224, 4331, 4544, 4686, 4697, 4928, 5124, 5368, 5376, 5467, 5856, 5964, 6248, 6816, 6832, 7392, 7808, 7952, 8052, 8448, 8662, 9088, 9372, 9394, 9856, 10248, 10736, 10934, 11712, 11928, 12496, 12993, 13632, 13664, 14091, 14784, 15616, 15904, 16104, 16401, 17324, 18176, 18744, 18788, 19712, 20496, 21472, 21868, 23424, 23856, 24992, 25986, 27264, 27328, 28182, 29568, 30317, 31808, 32208, 32802, 34648, 37488, 37576, 40992, 42944, 43736, 46848, 47641, 47712, 49984, 51972, 54528, 54656, 56364, 59136, 60634, 63616, 64416, 65604, 69296, 74976, 75152, 81984, 85888, 87472, 90951, 95282, 95424, 99968, 103944, 109312, 112728, 121268, 127232, 128832, 131208, 138592, 142923, 149952, 150304, 163968, 171776, 174944, 181902, 190564, 190848, 199936, 207888, 225456, 242536, 257664, 262416, 277184, 285846, 299904, 300608, 327936, 333487, 349888, 363804, 381128, 381696, 415776, 450912, 485072, 515328, 524832, 554368, 571692, 599808, 601216, 666974, 699776, 727608, 762256, 831552, 901824, 970144, 1000461, 1049664, 1108736, 1143384, 1202432, 1333948, 1399552, 1455216, 1524512, 1663104, 1803648, 1940288, 2000922, 2099328, 2286768, 2667896, 2910432, 3049024, 3326208, 3607296, 3880576, 4001844, 4198656, 4573536, 5335792, 5820864, 6098048, 7761152, 8003688, 9147072, 10671584, 11641728, 12196096, 16007376, 18294144, 21343168, 23283456, 32014752, 36588288, 42686336, 64029504, 85372672, 128059008, 256118016]

約数ペア:

[(1, 256118016), (2, 128059008), (3, 85372672), (4, 64029504), (6, 42686336), (7, 36588288), (8, 32014752), (11, 23283456), (12, 21343168), (14, 18294144), (16, 16007376), (21, 12196096), (22, 11641728), (24, 10671584), (28, 9147072), (32, 8003688), (33, 7761152), (42, 6098048), (44, 5820864), (48, 5335792), (56, 4573536), (61, 4198656), (64, 4001844), (66, 3880576), (71, 3607296), (77, 3326208), (84, 3049024), (88, 2910432), (96, 2667896), (112, 2286768), (122, 2099328), (128, 2000922), (132, 1940288), (142, 1803648), (154, 1663104), (168, 1524512), (176, 1455216), (183, 1399552), (192, 1333948), (213, 1202432), (224, 1143384), (231, 1108736), (244, 1049664), (256, 1000461), (264, 970144), (284, 901824), (308, 831552), (336, 762256), (352, 727608), (366, 699776), (384, 666974), (426, 601216), (427, 599808), (448, 571692), (462, 554368), (488, 524832), (497, 515328), (528, 485072), (568, 450912), (616, 415776), (671, 381696), (672, 381128), (704, 363804), (732, 349888), (768, 333487), (781, 327936), (852, 300608), (854, 299904), (896, 285846), (924, 277184), (976, 262416), (994, 257664), (1056, 242536), (1136, 225456), (1232, 207888), (1281, 199936), (1342, 190848), (1344, 190564), (1408, 181902), (1464, 174944), (1491, 171776), (1562, 163968), (1704, 150304), (1708, 149952), (1792, 142923), (1848, 138592), (1952, 131208), (1988, 128832), (2013, 127232), (2112, 121268), (2272, 112728), (2343, 109312), (2464, 103944), (2562, 99968), (2684, 95424), (2688, 95282), (2816, 90951), (2928, 87472), (2982, 85888), (3124, 81984), (3408, 75152), (3416, 74976), (3696, 69296), (3904, 65604), (3976, 64416), (4026, 63616), (4224, 60634), (4331, 59136), (4544, 56364), (4686, 54656), (4697, 54528), (4928, 51972), (5124, 49984), (5368, 47712), (5376, 47641), (5467, 46848), (5856, 43736), (5964, 42944), (6248, 40992), (6816, 37576), (6832, 37488), (7392, 34648), (7808, 32802), (7952, 32208), (8052, 31808), (8448, 30317), (8662, 29568), (9088, 28182), (9372, 27328), (9394, 27264), (9856, 25986), (10248, 24992), (10736, 23856), (10934, 23424), (11712, 21868), (11928, 21472), (12496, 20496), (12993, 19712), (13632, 18788), (13664, 18744), (14091, 18176), (14784, 17324), (15616, 16401), (15904, 16104)]