289178848

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6689}}^1$

素因数の和:6899

約数の個数: 48

約数和(自身を含む): 654121440

約数和(自身を除く): 364942592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1544, 2702, 3088, 5404, 6176, 6689, 10808, 13378, 21616, 26756, 43232, 46823, 53512, 93646, 107024, 187292, 214048, 374584, 749168, 1290977, 1498336, 2581954, 5163908, 9036839, 10327816, 18073678, 20655632, 36147356, 41311264, 72294712, 144589424, 289178848]

約数ペア:

[(1, 289178848), (2, 144589424), (4, 72294712), (7, 41311264), (8, 36147356), (14, 20655632), (16, 18073678), (28, 10327816), (32, 9036839), (56, 5163908), (112, 2581954), (193, 1498336), (224, 1290977), (386, 749168), (772, 374584), (1351, 214048), (1544, 187292), (2702, 107024), (3088, 93646), (5404, 53512), (6176, 46823), (6689, 43232), (10808, 26756), (13378, 21616)]