257826816

素因数分解:

$2^{13}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 168

約数和(自身を含む): 805060620

約数和(自身を除く): 547233804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 269, 288, 312, 384, 416, 468, 512, 538, 576, 624, 768, 807, 832, 936, 1024, 1076, 1152, 1248, 1536, 1614, 1664, 1872, 2048, 2152, 2304, 2421, 2496, 3072, 3228, 3328, 3497, 3744, 4096, 4304, 4608, 4842, 4992, 6144, 6456, 6656, 6994, 7488, 8192, 8608, 9216, 9684, 9984, 10491, 12288, 12912, 13312, 13988, 14976, 17216, 18432, 19368, 19968, 20982, 24576, 25824, 26624, 27976, 29952, 31473, 34432, 36864, 38736, 39936, 41964, 51648, 53248, 55952, 59904, 62946, 68864, 73728, 77472, 79872, 83928, 103296, 106496, 111904, 119808, 125892, 137728, 154944, 159744, 167856, 206592, 223808, 239616, 251784, 275456, 309888, 319488, 335712, 413184, 447616, 479232, 503568, 550912, 619776, 671424, 826368, 895232, 958464, 1007136, 1101824, 1239552, 1342848, 1652736, 1790464, 2014272, 2203648, 2479104, 2685696, 3305472, 3580928, 4028544, 4958208, 5371392, 6610944, 7161856, 8057088, 9916416, 10742784, 14323712, 16114176, 19832832, 21485568, 28647424, 32228352, 42971136, 64456704, 85942272, 128913408, 257826816]

約数ペア:

[(1, 257826816), (2, 128913408), (3, 85942272), (4, 64456704), (6, 42971136), (8, 32228352), (9, 28647424), (12, 21485568), (13, 19832832), (16, 16114176), (18, 14323712), (24, 10742784), (26, 9916416), (32, 8057088), (36, 7161856), (39, 6610944), (48, 5371392), (52, 4958208), (64, 4028544), (72, 3580928), (78, 3305472), (96, 2685696), (104, 2479104), (117, 2203648), (128, 2014272), (144, 1790464), (156, 1652736), (192, 1342848), (208, 1239552), (234, 1101824), (256, 1007136), (269, 958464), (288, 895232), (312, 826368), (384, 671424), (416, 619776), (468, 550912), (512, 503568), (538, 479232), (576, 447616), (624, 413184), (768, 335712), (807, 319488), (832, 309888), (936, 275456), (1024, 251784), (1076, 239616), (1152, 223808), (1248, 206592), (1536, 167856), (1614, 159744), (1664, 154944), (1872, 137728), (2048, 125892), (2152, 119808), (2304, 111904), (2421, 106496), (2496, 103296), (3072, 83928), (3228, 79872), (3328, 77472), (3497, 73728), (3744, 68864), (4096, 62946), (4304, 59904), (4608, 55952), (4842, 53248), (4992, 51648), (6144, 41964), (6456, 39936), (6656, 38736), (6994, 36864), (7488, 34432), (8192, 31473), (8608, 29952), (9216, 27976), (9684, 26624), (9984, 25824), (10491, 24576), (12288, 20982), (12912, 19968), (13312, 19368), (13988, 18432), (14976, 17216)]