51332528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 116659200

約数和(自身を除く): 65326672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 419, 494, 496, 589, 806, 838, 988, 1178, 1612, 1676, 1976, 2356, 3224, 3352, 3952, 4712, 5447, 6448, 6704, 7657, 7961, 9424, 10894, 12989, 15314, 15922, 21788, 25978, 30628, 31844, 43576, 51956, 61256, 63688, 87152, 103493, 103912, 122512, 127376, 168857, 206986, 207824, 246791, 337714, 413972, 493582, 675428, 827944, 987164, 1350856, 1655888, 1974328, 2701712, 3208283, 3948656, 6416566, 12833132, 25666264, 51332528]

約数ペア:

[(1, 51332528), (2, 25666264), (4, 12833132), (8, 6416566), (13, 3948656), (16, 3208283), (19, 2701712), (26, 1974328), (31, 1655888), (38, 1350856), (52, 987164), (62, 827944), (76, 675428), (104, 493582), (124, 413972), (152, 337714), (208, 246791), (247, 207824), (248, 206986), (304, 168857), (403, 127376), (419, 122512), (494, 103912), (496, 103493), (589, 87152), (806, 63688), (838, 61256), (988, 51956), (1178, 43576), (1612, 31844), (1676, 30628), (1976, 25978), (2356, 21788), (3224, 15922), (3352, 15314), (3952, 12989), (4712, 10894), (5447, 9424), (6448, 7961), (6704, 7657)]