247339976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2046

約数の個数: 64

約数和(自身を含む): 531256320

約数和(自身を除く): 283916344

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 53, 92, 104, 106, 184, 212, 299, 424, 598, 689, 1196, 1219, 1378, 1951, 2392, 2438, 2756, 3902, 4876, 5512, 7804, 9752, 15608, 15847, 25363, 31694, 44873, 50726, 63388, 89746, 101452, 103403, 126776, 179492, 202904, 206806, 358984, 413612, 583349, 827224, 1166698, 1344239, 2333396, 2378269, 2688478, 4666792, 4756538, 5376956, 9513076, 10753912, 19026152, 30917497, 61834994, 123669988, 247339976]

約数ペア:

[(1, 247339976), (2, 123669988), (4, 61834994), (8, 30917497), (13, 19026152), (23, 10753912), (26, 9513076), (46, 5376956), (52, 4756538), (53, 4666792), (92, 2688478), (104, 2378269), (106, 2333396), (184, 1344239), (212, 1166698), (299, 827224), (424, 583349), (598, 413612), (689, 358984), (1196, 206806), (1219, 202904), (1378, 179492), (1951, 126776), (2392, 103403), (2438, 101452), (2756, 89746), (3902, 63388), (4876, 50726), (5512, 44873), (7804, 31694), (9752, 25363), (15608, 15847)]