1279661756728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{719}}^1\times {\mathrm{2927}}^1$

素因数の和:3949

約数の個数: 96

約数和(自身を含む): 2562932275200

約数和(自身を除く): 1283270518472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 289, 526, 578, 719, 1052, 1156, 1438, 2104, 2312, 2876, 2927, 4471, 5752, 5854, 8942, 11708, 12223, 17884, 23416, 24446, 35768, 48892, 49759, 76007, 97784, 99518, 152014, 189097, 199036, 207791, 304028, 378194, 398072, 415582, 608056, 756388, 769801, 831164, 845903, 1512776, 1539602, 1662328, 1691806, 2104513, 3079204, 3214649, 3383612, 4209026, 6158408, 6429298, 6767224, 8418052, 12858596, 13086617, 16836104, 25717192, 26173234, 35776721, 52346468, 54649033, 71553442, 104692936, 109298066, 143106884, 218596132, 222472489, 286213768, 437192264, 444944978, 553486919, 608204257, 889889956, 1106973838, 1216408514, 1779779912, 2213947676, 2432817028, 4427895352, 4865634056, 9409277623, 18818555246, 37637110492, 75274220984, 159957719591, 319915439182, 639830878364, 1279661756728]

約数ペア:

[(1, 1279661756728), (2, 639830878364), (4, 319915439182), (8, 159957719591), (17, 75274220984), (34, 37637110492), (68, 18818555246), (136, 9409277623), (263, 4865634056), (289, 4427895352), (526, 2432817028), (578, 2213947676), (719, 1779779912), (1052, 1216408514), (1156, 1106973838), (1438, 889889956), (2104, 608204257), (2312, 553486919), (2876, 444944978), (2927, 437192264), (4471, 286213768), (5752, 222472489), (5854, 218596132), (8942, 143106884), (11708, 109298066), (12223, 104692936), (17884, 71553442), (23416, 54649033), (24446, 52346468), (35768, 35776721), (48892, 26173234), (49759, 25717192), (76007, 16836104), (97784, 13086617), (99518, 12858596), (152014, 8418052), (189097, 6767224), (199036, 6429298), (207791, 6158408), (304028, 4209026), (378194, 3383612), (398072, 3214649), (415582, 3079204), (608056, 2104513), (756388, 1691806), (769801, 1662328), (831164, 1539602), (845903, 1512776)]