256752352

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3331

約数の個数: 48

約数和(自身を含む): 526139712

約数和(自身を除く): 269387360

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 1504, 1696, 2491, 3221, 4982, 6442, 9964, 12884, 19928, 25768, 39856, 51536, 79712, 103072, 151387, 170713, 302774, 341426, 605548, 682852, 1211096, 1365704, 2422192, 2731408, 4844384, 5462816, 8023511, 16047022, 32094044, 64188088, 128376176, 256752352]

約数ペア:

[(1, 256752352), (2, 128376176), (4, 64188088), (8, 32094044), (16, 16047022), (32, 8023511), (47, 5462816), (53, 4844384), (94, 2731408), (106, 2422192), (188, 1365704), (212, 1211096), (376, 682852), (424, 605548), (752, 341426), (848, 302774), (1504, 170713), (1696, 151387), (2491, 103072), (3221, 79712), (4982, 51536), (6442, 39856), (9964, 25768), (12884, 19928)]