728150896

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1310

約数の個数: 60

約数和(自身を含む): 1555987216

約数和(自身を除く): 827836320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 457, 484, 823, 914, 968, 1646, 1828, 1936, 3292, 3656, 5027, 6584, 7312, 9053, 10054, 13168, 18106, 20108, 36212, 40216, 55297, 72424, 80432, 99583, 110594, 144848, 199166, 221188, 376111, 398332, 442376, 752222, 796664, 884752, 1504444, 1593328, 3008888, 4137221, 6017776, 8274442, 16548884, 33097768, 45509431, 66195536, 91018862, 182037724, 364075448, 728150896]

約数ペア:

[(1, 728150896), (2, 364075448), (4, 182037724), (8, 91018862), (11, 66195536), (16, 45509431), (22, 33097768), (44, 16548884), (88, 8274442), (121, 6017776), (176, 4137221), (242, 3008888), (457, 1593328), (484, 1504444), (823, 884752), (914, 796664), (968, 752222), (1646, 442376), (1828, 398332), (1936, 376111), (3292, 221188), (3656, 199166), (5027, 144848), (6584, 110594), (7312, 99583), (9053, 80432), (10054, 72424), (13168, 55297), (18106, 40216), (20108, 36212)]