2564946673492

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{859}}^1\times {\mathrm{505411}}^1$

素因数の和:506492

約数の個数: 48

約数和(自身を含む): 5160216087040

約数和(自身を除く): 2595269413548

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 859, 1477, 1718, 2954, 3436, 5908, 6013, 12026, 24052, 181249, 362498, 505411, 724996, 1010822, 1268743, 2021644, 2537486, 3537877, 5074972, 7075754, 14151508, 106641721, 213283442, 426566884, 434148049, 746492047, 868296098, 1492984094, 1736592196, 2985968188, 3039036343, 6078072686, 12156145372, 91605238339, 183210476678, 366420953356, 641236668373, 1282473336746, 2564946673492]

約数ペア:

[(1, 2564946673492), (2, 1282473336746), (4, 641236668373), (7, 366420953356), (14, 183210476678), (28, 91605238339), (211, 12156145372), (422, 6078072686), (844, 3039036343), (859, 2985968188), (1477, 1736592196), (1718, 1492984094), (2954, 868296098), (3436, 746492047), (5908, 434148049), (6013, 426566884), (12026, 213283442), (24052, 106641721), (181249, 14151508), (362498, 7075754), (505411, 5074972), (724996, 3537877), (1010822, 2537486), (1268743, 2021644)]