1551367136

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1559}}^1$

素因数の和:1848

約数の個数: 72

約数和(自身を含む): 3372379920

約数和(自身を除く): 1821012784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 257, 352, 484, 514, 968, 1028, 1559, 1936, 2056, 2827, 3118, 3872, 4112, 5654, 6236, 8224, 11308, 12472, 17149, 22616, 24944, 31097, 34298, 45232, 49888, 62194, 68596, 90464, 124388, 137192, 188639, 248776, 274384, 377278, 400663, 497552, 548768, 754556, 801326, 995104, 1509112, 1602652, 3018224, 3205304, 4407293, 6036448, 6410608, 8814586, 12821216, 17629172, 35258344, 48480223, 70516688, 96960446, 141033376, 193920892, 387841784, 775683568, 1551367136]

約数ペア:

[(1, 1551367136), (2, 775683568), (4, 387841784), (8, 193920892), (11, 141033376), (16, 96960446), (22, 70516688), (32, 48480223), (44, 35258344), (88, 17629172), (121, 12821216), (176, 8814586), (242, 6410608), (257, 6036448), (352, 4407293), (484, 3205304), (514, 3018224), (968, 1602652), (1028, 1509112), (1559, 995104), (1936, 801326), (2056, 754556), (2827, 548768), (3118, 497552), (3872, 400663), (4112, 377278), (5654, 274384), (6236, 248776), (8224, 188639), (11308, 137192), (12472, 124388), (17149, 90464), (22616, 68596), (24944, 62194), (31097, 49888), (34298, 45232)]