128249856

素因数分解:

$2^{12}\times 3^2\times 7^2\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 234

約数和(自身を含む): 437006232

約数和(自身を除く): 308756376

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, 71, 72, 84, 96, 98, 112, 126, 128, 142, 144, 147, 168, 192, 196, 213, 224, 252, 256, 284, 288, 294, 336, 384, 392, 426, 441, 448, 497, 504, 512, 568, 576, 588, 639, 672, 768, 784, 852, 882, 896, 994, 1008, 1024, 1136, 1152, 1176, 1278, 1344, 1491, 1536, 1568, 1704, 1764, 1792, 1988, 2016, 2048, 2272, 2304, 2352, 2556, 2688, 2982, 3072, 3136, 3408, 3479, 3528, 3584, 3976, 4032, 4096, 4473, 4544, 4608, 4704, 5112, 5376, 5964, 6144, 6272, 6816, 6958, 7056, 7168, 7952, 8064, 8946, 9088, 9216, 9408, 10224, 10437, 10752, 11928, 12288, 12544, 13632, 13916, 14112, 14336, 15904, 16128, 17892, 18176, 18432, 18816, 20448, 20874, 21504, 23856, 25088, 27264, 27832, 28224, 28672, 31311, 31808, 32256, 35784, 36352, 36864, 37632, 40896, 41748, 43008, 47712, 50176, 54528, 55664, 56448, 62622, 63616, 64512, 71568, 72704, 75264, 81792, 83496, 86016, 95424, 100352, 109056, 111328, 112896, 125244, 127232, 129024, 143136, 145408, 150528, 163584, 166992, 190848, 200704, 218112, 222656, 225792, 250488, 254464, 258048, 286272, 290816, 301056, 327168, 333984, 381696, 436224, 445312, 451584, 500976, 508928, 572544, 602112, 654336, 667968, 763392, 872448, 890624, 903168, 1001952, 1017856, 1145088, 1308672, 1335936, 1526784, 1781248, 1806336, 2003904, 2035712, 2290176, 2617344, 2671872, 3053568, 3562496, 4007808, 4580352, 5343744, 6107136, 7124992, 8015616, 9160704, 10687488, 14249984, 16031232, 18321408, 21374976, 32062464, 42749952, 64124928, 128249856]

約数ペア:

[(1, 128249856), (2, 64124928), (3, 42749952), (4, 32062464), (6, 21374976), (7, 18321408), (8, 16031232), (9, 14249984), (12, 10687488), (14, 9160704), (16, 8015616), (18, 7124992), (21, 6107136), (24, 5343744), (28, 4580352), (32, 4007808), (36, 3562496), (42, 3053568), (48, 2671872), (49, 2617344), (56, 2290176), (63, 2035712), (64, 2003904), (71, 1806336), (72, 1781248), (84, 1526784), (96, 1335936), (98, 1308672), (112, 1145088), (126, 1017856), (128, 1001952), (142, 903168), (144, 890624), (147, 872448), (168, 763392), (192, 667968), (196, 654336), (213, 602112), (224, 572544), (252, 508928), (256, 500976), (284, 451584), (288, 445312), (294, 436224), (336, 381696), (384, 333984), (392, 327168), (426, 301056), (441, 290816), (448, 286272), (497, 258048), (504, 254464), (512, 250488), (568, 225792), (576, 222656), (588, 218112), (639, 200704), (672, 190848), (768, 166992), (784, 163584), (852, 150528), (882, 145408), (896, 143136), (994, 129024), (1008, 127232), (1024, 125244), (1136, 112896), (1152, 111328), (1176, 109056), (1278, 100352), (1344, 95424), (1491, 86016), (1536, 83496), (1568, 81792), (1704, 75264), (1764, 72704), (1792, 71568), (1988, 64512), (2016, 63616), (2048, 62622), (2272, 56448), (2304, 55664), (2352, 54528), (2556, 50176), (2688, 47712), (2982, 43008), (3072, 41748), (3136, 40896), (3408, 37632), (3479, 36864), (3528, 36352), (3584, 35784), (3976, 32256), (4032, 31808), (4096, 31311), (4473, 28672), (4544, 28224), (4608, 27832), (4704, 27264), (5112, 25088), (5376, 23856), (5964, 21504), (6144, 20874), (6272, 20448), (6816, 18816), (6958, 18432), (7056, 18176), (7168, 17892), (7952, 16128), (8064, 15904), (8946, 14336), (9088, 14112), (9216, 13916), (9408, 13632), (10224, 12544), (10437, 12288), (10752, 11928)]