280886784

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 160

約数和(自身を含む): 820233216

約数和(自身を除く): 539346432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 256, 272, 347, 372, 384, 408, 496, 512, 527, 544, 694, 744, 768, 816, 992, 1041, 1054, 1088, 1388, 1488, 1536, 1581, 1632, 1984, 2082, 2108, 2176, 2776, 2976, 3162, 3264, 3968, 4164, 4216, 4352, 5552, 5899, 5952, 6324, 6528, 7936, 8328, 8432, 8704, 10757, 11104, 11798, 11904, 12648, 13056, 15872, 16656, 16864, 17697, 21514, 22208, 23596, 23808, 25296, 26112, 32271, 33312, 33728, 35394, 43028, 44416, 47192, 47616, 50592, 64542, 66624, 67456, 70788, 86056, 88832, 94384, 101184, 129084, 133248, 134912, 141576, 172112, 177664, 182869, 188768, 202368, 258168, 266496, 269824, 283152, 344224, 365738, 377536, 404736, 516336, 532992, 548607, 566304, 688448, 731476, 755072, 809472, 1032672, 1097214, 1132608, 1376896, 1462952, 1510144, 2065344, 2194428, 2265216, 2753792, 2925904, 3020288, 4130688, 4388856, 4530432, 5507584, 5851808, 8261376, 8777712, 9060864, 11703616, 16522752, 17555424, 23407232, 35110848, 46814464, 70221696, 93628928, 140443392, 280886784]

約数ペア:

[(1, 280886784), (2, 140443392), (3, 93628928), (4, 70221696), (6, 46814464), (8, 35110848), (12, 23407232), (16, 17555424), (17, 16522752), (24, 11703616), (31, 9060864), (32, 8777712), (34, 8261376), (48, 5851808), (51, 5507584), (62, 4530432), (64, 4388856), (68, 4130688), (93, 3020288), (96, 2925904), (102, 2753792), (124, 2265216), (128, 2194428), (136, 2065344), (186, 1510144), (192, 1462952), (204, 1376896), (248, 1132608), (256, 1097214), (272, 1032672), (347, 809472), (372, 755072), (384, 731476), (408, 688448), (496, 566304), (512, 548607), (527, 532992), (544, 516336), (694, 404736), (744, 377536), (768, 365738), (816, 344224), (992, 283152), (1041, 269824), (1054, 266496), (1088, 258168), (1388, 202368), (1488, 188768), (1536, 182869), (1581, 177664), (1632, 172112), (1984, 141576), (2082, 134912), (2108, 133248), (2176, 129084), (2776, 101184), (2976, 94384), (3162, 88832), (3264, 86056), (3968, 70788), (4164, 67456), (4216, 66624), (4352, 64542), (5552, 50592), (5899, 47616), (5952, 47192), (6324, 44416), (6528, 43028), (7936, 35394), (8328, 33728), (8432, 33312), (8704, 32271), (10757, 26112), (11104, 25296), (11798, 23808), (11904, 23596), (12648, 22208), (13056, 21514), (15872, 17697), (16656, 16864)]