405116928

素因数分解:

$2^{11}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 1209499200

約数和(自身を除く): 804382272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 709, 744, 768, 992, 1024, 1116, 1152, 1418, 1488, 1536, 1984, 2048, 2127, 2232, 2304, 2836, 2976, 3072, 3968, 4254, 4464, 4608, 5672, 5952, 6144, 6381, 7936, 8508, 8928, 9216, 11344, 11904, 12762, 15872, 17016, 17856, 18432, 21979, 22688, 23808, 25524, 31744, 34032, 35712, 43958, 45376, 47616, 51048, 63488, 65937, 68064, 71424, 87916, 90752, 95232, 102096, 131874, 136128, 142848, 175832, 181504, 190464, 197811, 204192, 263748, 272256, 285696, 351664, 363008, 395622, 408384, 527496, 544512, 571392, 703328, 726016, 791244, 816768, 1054992, 1089024, 1406656, 1452032, 1582488, 1633536, 2109984, 2178048, 2813312, 3164976, 3267072, 4219968, 4356096, 5626624, 6329952, 6534144, 8439936, 11253248, 12659904, 13068288, 16879872, 22506496, 25319808, 33759744, 45012992, 50639616, 67519488, 101279232, 135038976, 202558464, 405116928]

約数ペア:

[(1, 405116928), (2, 202558464), (3, 135038976), (4, 101279232), (6, 67519488), (8, 50639616), (9, 45012992), (12, 33759744), (16, 25319808), (18, 22506496), (24, 16879872), (31, 13068288), (32, 12659904), (36, 11253248), (48, 8439936), (62, 6534144), (64, 6329952), (72, 5626624), (93, 4356096), (96, 4219968), (124, 3267072), (128, 3164976), (144, 2813312), (186, 2178048), (192, 2109984), (248, 1633536), (256, 1582488), (279, 1452032), (288, 1406656), (372, 1089024), (384, 1054992), (496, 816768), (512, 791244), (558, 726016), (576, 703328), (709, 571392), (744, 544512), (768, 527496), (992, 408384), (1024, 395622), (1116, 363008), (1152, 351664), (1418, 285696), (1488, 272256), (1536, 263748), (1984, 204192), (2048, 197811), (2127, 190464), (2232, 181504), (2304, 175832), (2836, 142848), (2976, 136128), (3072, 131874), (3968, 102096), (4254, 95232), (4464, 90752), (4608, 87916), (5672, 71424), (5952, 68064), (6144, 65937), (6381, 63488), (7936, 51048), (8508, 47616), (8928, 45376), (9216, 43958), (11344, 35712), (11904, 34032), (12762, 31744), (15872, 25524), (17016, 23808), (17856, 22688), (18432, 21979)]