217478144

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 132

約数和(自身を含む): 512233092

約数和(自身を除く): 294754948

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 256, 272, 403, 416, 442, 496, 512, 527, 544, 806, 832, 884, 961, 992, 1024, 1054, 1088, 1612, 1664, 1768, 1922, 1984, 2108, 2176, 3224, 3328, 3536, 3844, 3968, 4216, 4352, 6448, 6656, 6851, 7072, 7688, 7936, 8432, 8704, 12493, 12896, 13312, 13702, 14144, 15376, 15872, 16337, 16864, 17408, 24986, 25792, 27404, 28288, 30752, 31744, 32674, 33728, 49972, 51584, 54808, 56576, 61504, 65348, 67456, 99944, 103168, 109616, 113152, 123008, 130696, 134912, 199888, 206336, 212381, 219232, 226304, 246016, 261392, 269824, 399776, 412672, 424762, 438464, 492032, 522784, 539648, 799552, 849524, 876928, 984064, 1045568, 1599104, 1699048, 1753856, 2091136, 3198208, 3398096, 3507712, 4182272, 6396416, 6796192, 7015424, 8364544, 12792832, 13592384, 16729088, 27184768, 54369536, 108739072, 217478144]

約数ペア:

[(1, 217478144), (2, 108739072), (4, 54369536), (8, 27184768), (13, 16729088), (16, 13592384), (17, 12792832), (26, 8364544), (31, 7015424), (32, 6796192), (34, 6396416), (52, 4182272), (62, 3507712), (64, 3398096), (68, 3198208), (104, 2091136), (124, 1753856), (128, 1699048), (136, 1599104), (208, 1045568), (221, 984064), (248, 876928), (256, 849524), (272, 799552), (403, 539648), (416, 522784), (442, 492032), (496, 438464), (512, 424762), (527, 412672), (544, 399776), (806, 269824), (832, 261392), (884, 246016), (961, 226304), (992, 219232), (1024, 212381), (1054, 206336), (1088, 199888), (1612, 134912), (1664, 130696), (1768, 123008), (1922, 113152), (1984, 109616), (2108, 103168), (2176, 99944), (3224, 67456), (3328, 65348), (3536, 61504), (3844, 56576), (3968, 54808), (4216, 51584), (4352, 49972), (6448, 33728), (6656, 32674), (6851, 31744), (7072, 30752), (7688, 28288), (7936, 27404), (8432, 25792), (8704, 24986), (12493, 17408), (12896, 16864), (13312, 16337), (13702, 15872), (14144, 15376)]