243968256

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{2161}}^1$

素因数の和:2197

約数の個数: 162

約数和(自身を含む): 818643462

約数和(自身を除く): 574675206

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 768, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 1792, 2016, 2161, 2304, 2352, 2688, 3136, 3528, 4032, 4322, 4704, 5376, 6272, 6483, 7056, 8064, 8644, 9408, 12544, 12966, 14112, 15127, 16128, 17288, 18816, 19449, 25932, 28224, 30254, 34576, 37632, 38898, 45381, 51864, 56448, 60508, 69152, 77796, 90762, 103728, 105889, 112896, 121016, 136143, 138304, 155592, 181524, 207456, 211778, 242032, 272286, 276608, 311184, 317667, 363048, 414912, 423556, 484064, 544572, 553216, 622368, 635334, 726096, 829824, 847112, 953001, 968128, 1089144, 1244736, 1270668, 1452192, 1659648, 1694224, 1906002, 1936256, 2178288, 2489472, 2541336, 2904384, 3388448, 3812004, 3872512, 4356576, 4978944, 5082672, 5808768, 6776896, 7624008, 8713152, 10165344, 11617536, 13553792, 15248016, 17426304, 20330688, 27107584, 30496032, 34852608, 40661376, 60992064, 81322752, 121984128, 243968256]

約数ペア:

[(1, 243968256), (2, 121984128), (3, 81322752), (4, 60992064), (6, 40661376), (7, 34852608), (8, 30496032), (9, 27107584), (12, 20330688), (14, 17426304), (16, 15248016), (18, 13553792), (21, 11617536), (24, 10165344), (28, 8713152), (32, 7624008), (36, 6776896), (42, 5808768), (48, 5082672), (49, 4978944), (56, 4356576), (63, 3872512), (64, 3812004), (72, 3388448), (84, 2904384), (96, 2541336), (98, 2489472), (112, 2178288), (126, 1936256), (128, 1906002), (144, 1694224), (147, 1659648), (168, 1452192), (192, 1270668), (196, 1244736), (224, 1089144), (252, 968128), (256, 953001), (288, 847112), (294, 829824), (336, 726096), (384, 635334), (392, 622368), (441, 553216), (448, 544572), (504, 484064), (576, 423556), (588, 414912), (672, 363048), (768, 317667), (784, 311184), (882, 276608), (896, 272286), (1008, 242032), (1152, 211778), (1176, 207456), (1344, 181524), (1568, 155592), (1764, 138304), (1792, 136143), (2016, 121016), (2161, 112896), (2304, 105889), (2352, 103728), (2688, 90762), (3136, 77796), (3528, 69152), (4032, 60508), (4322, 56448), (4704, 51864), (5376, 45381), (6272, 38898), (6483, 37632), (7056, 34576), (8064, 30254), (8644, 28224), (9408, 25932), (12544, 19449), (12966, 18816), (14112, 17288), (15127, 16128)]