855245568

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 2360133216

約数和(自身を除く): 1504887648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 157, 164, 173, 192, 246, 256, 314, 328, 346, 384, 471, 492, 519, 628, 656, 692, 768, 942, 984, 1038, 1256, 1312, 1384, 1884, 1968, 2076, 2512, 2624, 2768, 3768, 3936, 4152, 5024, 5248, 5536, 6437, 7093, 7536, 7872, 8304, 10048, 10496, 11072, 12874, 14186, 15072, 15744, 16608, 19311, 20096, 21279, 22144, 25748, 27161, 28372, 30144, 31488, 33216, 38622, 40192, 42558, 44288, 51496, 54322, 56744, 60288, 66432, 77244, 81483, 85116, 102992, 108644, 113488, 120576, 132864, 154488, 162966, 170232, 205984, 217288, 226976, 308976, 325932, 340464, 411968, 434576, 453952, 617952, 651864, 680928, 823936, 869152, 907904, 1113601, 1235904, 1303728, 1361856, 1647872, 1738304, 1815808, 2227202, 2471808, 2607456, 2723712, 3340803, 3476608, 4454404, 4943616, 5214912, 5447424, 6681606, 6953216, 8908808, 10429824, 13363212, 17817616, 20859648, 26726424, 35635232, 53452848, 71270464, 106905696, 142540928, 213811392, 285081856, 427622784, 855245568]

約数ペア:

[(1, 855245568), (2, 427622784), (3, 285081856), (4, 213811392), (6, 142540928), (8, 106905696), (12, 71270464), (16, 53452848), (24, 35635232), (32, 26726424), (41, 20859648), (48, 17817616), (64, 13363212), (82, 10429824), (96, 8908808), (123, 6953216), (128, 6681606), (157, 5447424), (164, 5214912), (173, 4943616), (192, 4454404), (246, 3476608), (256, 3340803), (314, 2723712), (328, 2607456), (346, 2471808), (384, 2227202), (471, 1815808), (492, 1738304), (519, 1647872), (628, 1361856), (656, 1303728), (692, 1235904), (768, 1113601), (942, 907904), (984, 869152), (1038, 823936), (1256, 680928), (1312, 651864), (1384, 617952), (1884, 453952), (1968, 434576), (2076, 411968), (2512, 340464), (2624, 325932), (2768, 308976), (3768, 226976), (3936, 217288), (4152, 205984), (5024, 170232), (5248, 162966), (5536, 154488), (6437, 132864), (7093, 120576), (7536, 113488), (7872, 108644), (8304, 102992), (10048, 85116), (10496, 81483), (11072, 77244), (12874, 66432), (14186, 60288), (15072, 56744), (15744, 54322), (16608, 51496), (19311, 44288), (20096, 42558), (21279, 40192), (22144, 38622), (25748, 33216), (27161, 31488), (28372, 30144)]