254542848

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 264

約数和(自身を含む): 840088800

約数和(自身を除く): 585545952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 89, 96, 98, 112, 114, 128, 133, 147, 152, 168, 178, 192, 196, 224, 228, 256, 266, 267, 294, 304, 336, 356, 384, 392, 399, 448, 456, 512, 532, 534, 588, 608, 623, 672, 712, 768, 784, 798, 896, 912, 931, 1024, 1064, 1068, 1176, 1216, 1246, 1344, 1424, 1536, 1568, 1596, 1691, 1792, 1824, 1862, 1869, 2128, 2136, 2352, 2432, 2492, 2688, 2793, 2848, 3072, 3136, 3192, 3382, 3584, 3648, 3724, 3738, 4256, 4272, 4361, 4704, 4864, 4984, 5073, 5376, 5586, 5696, 6272, 6384, 6764, 7168, 7296, 7448, 7476, 8512, 8544, 8722, 9408, 9728, 9968, 10146, 10752, 11172, 11392, 11837, 12544, 12768, 13083, 13528, 14592, 14896, 14952, 17024, 17088, 17444, 18816, 19456, 19936, 20292, 21504, 22344, 22784, 23674, 25088, 25536, 26166, 27056, 29184, 29792, 29904, 34048, 34176, 34888, 35511, 37632, 39872, 40584, 44688, 45568, 47348, 50176, 51072, 52332, 54112, 58368, 59584, 59808, 68096, 68352, 69776, 71022, 75264, 79744, 81168, 82859, 89376, 91136, 94696, 102144, 104664, 108224, 119168, 119616, 136192, 136704, 139552, 142044, 150528, 159488, 162336, 165718, 178752, 189392, 204288, 209328, 216448, 238336, 239232, 248577, 273408, 279104, 284088, 318976, 324672, 331436, 357504, 378784, 408576, 418656, 432896, 476672, 478464, 497154, 558208, 568176, 637952, 649344, 662872, 715008, 757568, 837312, 865792, 953344, 956928, 994308, 1116416, 1136352, 1298688, 1325744, 1430016, 1515136, 1674624, 1731584, 1913856, 1988616, 2232832, 2272704, 2597376, 2651488, 2860032, 3030272, 3349248, 3977232, 4465664, 4545408, 5194752, 5302976, 6060544, 6698496, 7954464, 9090816, 10605952, 12121088, 13396992, 15908928, 18181632, 21211904, 31817856, 36363264, 42423808, 63635712, 84847616, 127271424, 254542848]

約数ペア:

[(1, 254542848), (2, 127271424), (3, 84847616), (4, 63635712), (6, 42423808), (7, 36363264), (8, 31817856), (12, 21211904), (14, 18181632), (16, 15908928), (19, 13396992), (21, 12121088), (24, 10605952), (28, 9090816), (32, 7954464), (38, 6698496), (42, 6060544), (48, 5302976), (49, 5194752), (56, 4545408), (57, 4465664), (64, 3977232), (76, 3349248), (84, 3030272), (89, 2860032), (96, 2651488), (98, 2597376), (112, 2272704), (114, 2232832), (128, 1988616), (133, 1913856), (147, 1731584), (152, 1674624), (168, 1515136), (178, 1430016), (192, 1325744), (196, 1298688), (224, 1136352), (228, 1116416), (256, 994308), (266, 956928), (267, 953344), (294, 865792), (304, 837312), (336, 757568), (356, 715008), (384, 662872), (392, 649344), (399, 637952), (448, 568176), (456, 558208), (512, 497154), (532, 478464), (534, 476672), (588, 432896), (608, 418656), (623, 408576), (672, 378784), (712, 357504), (768, 331436), (784, 324672), (798, 318976), (896, 284088), (912, 279104), (931, 273408), (1024, 248577), (1064, 239232), (1068, 238336), (1176, 216448), (1216, 209328), (1246, 204288), (1344, 189392), (1424, 178752), (1536, 165718), (1568, 162336), (1596, 159488), (1691, 150528), (1792, 142044), (1824, 139552), (1862, 136704), (1869, 136192), (2128, 119616), (2136, 119168), (2352, 108224), (2432, 104664), (2492, 102144), (2688, 94696), (2793, 91136), (2848, 89376), (3072, 82859), (3136, 81168), (3192, 79744), (3382, 75264), (3584, 71022), (3648, 69776), (3724, 68352), (3738, 68096), (4256, 59808), (4272, 59584), (4361, 58368), (4704, 54112), (4864, 52332), (4984, 51072), (5073, 50176), (5376, 47348), (5586, 45568), (5696, 44688), (6272, 40584), (6384, 39872), (6764, 37632), (7168, 35511), (7296, 34888), (7448, 34176), (7476, 34048), (8512, 29904), (8544, 29792), (8722, 29184), (9408, 27056), (9728, 26166), (9968, 25536), (10146, 25088), (10752, 23674), (11172, 22784), (11392, 22344), (11837, 21504), (12544, 20292), (12768, 19936), (13083, 19456), (13528, 18816), (14592, 17444), (14896, 17088), (14952, 17024)]