255972864

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 839678400

約数和(自身を除く): 583705536

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, 96, 98, 112, 114, 128, 133, 147, 152, 168, 179, 192, 196, 224, 228, 256, 266, 294, 304, 336, 358, 384, 392, 399, 448, 456, 512, 532, 537, 588, 608, 672, 716, 768, 784, 798, 896, 912, 931, 1064, 1074, 1176, 1216, 1253, 1344, 1432, 1536, 1568, 1596, 1792, 1824, 1862, 2128, 2148, 2352, 2432, 2506, 2688, 2793, 2864, 3136, 3192, 3401, 3584, 3648, 3724, 3759, 4256, 4296, 4704, 4864, 5012, 5376, 5586, 5728, 6272, 6384, 6802, 7296, 7448, 7518, 8512, 8592, 8771, 9408, 9728, 10024, 10203, 10752, 11172, 11456, 12544, 12768, 13604, 14592, 14896, 15036, 17024, 17184, 17542, 18816, 20048, 20406, 22344, 22912, 23807, 25088, 25536, 26313, 27208, 29184, 29792, 30072, 34048, 34368, 35084, 37632, 40096, 40812, 44688, 45824, 47614, 51072, 52626, 54416, 59584, 60144, 68096, 68736, 70168, 71421, 75264, 80192, 81624, 89376, 91648, 95228, 102144, 105252, 108832, 119168, 120288, 137472, 140336, 142842, 160384, 163248, 166649, 178752, 190456, 204288, 210504, 217664, 238336, 240576, 274944, 280672, 285684, 320768, 326496, 333298, 357504, 380912, 421008, 435328, 476672, 481152, 499947, 561344, 571368, 641536, 652992, 666596, 715008, 761824, 842016, 870656, 962304, 999894, 1122688, 1142736, 1305984, 1333192, 1430016, 1523648, 1684032, 1741312, 1924608, 1999788, 2245376, 2285472, 2611968, 2666384, 3047296, 3368064, 3999576, 4490752, 4570944, 5223936, 5332768, 6094592, 6736128, 7999152, 9141888, 10665536, 12189184, 13472256, 15998304, 18283776, 21331072, 31996608, 36567552, 42662144, 63993216, 85324288, 127986432, 255972864]

約数ペア:

[(1, 255972864), (2, 127986432), (3, 85324288), (4, 63993216), (6, 42662144), (7, 36567552), (8, 31996608), (12, 21331072), (14, 18283776), (16, 15998304), (19, 13472256), (21, 12189184), (24, 10665536), (28, 9141888), (32, 7999152), (38, 6736128), (42, 6094592), (48, 5332768), (49, 5223936), (56, 4570944), (57, 4490752), (64, 3999576), (76, 3368064), (84, 3047296), (96, 2666384), (98, 2611968), (112, 2285472), (114, 2245376), (128, 1999788), (133, 1924608), (147, 1741312), (152, 1684032), (168, 1523648), (179, 1430016), (192, 1333192), (196, 1305984), (224, 1142736), (228, 1122688), (256, 999894), (266, 962304), (294, 870656), (304, 842016), (336, 761824), (358, 715008), (384, 666596), (392, 652992), (399, 641536), (448, 571368), (456, 561344), (512, 499947), (532, 481152), (537, 476672), (588, 435328), (608, 421008), (672, 380912), (716, 357504), (768, 333298), (784, 326496), (798, 320768), (896, 285684), (912, 280672), (931, 274944), (1064, 240576), (1074, 238336), (1176, 217664), (1216, 210504), (1253, 204288), (1344, 190456), (1432, 178752), (1536, 166649), (1568, 163248), (1596, 160384), (1792, 142842), (1824, 140336), (1862, 137472), (2128, 120288), (2148, 119168), (2352, 108832), (2432, 105252), (2506, 102144), (2688, 95228), (2793, 91648), (2864, 89376), (3136, 81624), (3192, 80192), (3401, 75264), (3584, 71421), (3648, 70168), (3724, 68736), (3759, 68096), (4256, 60144), (4296, 59584), (4704, 54416), (4864, 52626), (5012, 51072), (5376, 47614), (5586, 45824), (5728, 44688), (6272, 40812), (6384, 40096), (6802, 37632), (7296, 35084), (7448, 34368), (7518, 34048), (8512, 30072), (8592, 29792), (8771, 29184), (9408, 27208), (9728, 26313), (10024, 25536), (10203, 25088), (10752, 23807), (11172, 22912), (11456, 22344), (12544, 20406), (12768, 20048), (13604, 18816), (14592, 17542), (14896, 17184), (15036, 17024)]