168777728

素因数分解:

$2^{11}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 394037280

約数和(自身を除く): 225259552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 193, 224, 244, 256, 386, 427, 448, 488, 512, 772, 854, 896, 976, 1024, 1351, 1544, 1708, 1792, 1952, 2048, 2702, 3088, 3416, 3584, 3904, 5404, 6176, 6832, 7168, 7808, 10808, 11773, 12352, 13664, 14336, 15616, 21616, 23546, 24704, 27328, 31232, 43232, 47092, 49408, 54656, 62464, 82411, 86464, 94184, 98816, 109312, 124928, 164822, 172928, 188368, 197632, 218624, 329644, 345856, 376736, 395264, 437248, 659288, 691712, 753472, 874496, 1318576, 1383424, 1506944, 2637152, 2766848, 3013888, 5274304, 6027776, 10548608, 12055552, 21097216, 24111104, 42194432, 84388864, 168777728]

約数ペア:

[(1, 168777728), (2, 84388864), (4, 42194432), (7, 24111104), (8, 21097216), (14, 12055552), (16, 10548608), (28, 6027776), (32, 5274304), (56, 3013888), (61, 2766848), (64, 2637152), (112, 1506944), (122, 1383424), (128, 1318576), (193, 874496), (224, 753472), (244, 691712), (256, 659288), (386, 437248), (427, 395264), (448, 376736), (488, 345856), (512, 329644), (772, 218624), (854, 197632), (896, 188368), (976, 172928), (1024, 164822), (1351, 124928), (1544, 109312), (1708, 98816), (1792, 94184), (1952, 86464), (2048, 82411), (2702, 62464), (3088, 54656), (3416, 49408), (3584, 47092), (3904, 43232), (5404, 31232), (6176, 27328), (6832, 24704), (7168, 23546), (7808, 21616), (10808, 15616), (11773, 14336), (12352, 13664)]