1279231712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{77323}}^1$

素因数の和:77391

約数の個数: 48

約数和(自身を含む): 2805933312

約数和(自身を除く): 1526701600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 77323, 154646, 309292, 618584, 850553, 1237168, 1701106, 2474336, 3402212, 3634181, 6804424, 7268362, 13608848, 14536724, 27217696, 29073448, 39975991, 58146896, 79951982, 116293792, 159903964, 319807928, 639615856, 1279231712]

約数ペア:

[(1, 1279231712), (2, 639615856), (4, 319807928), (8, 159903964), (11, 116293792), (16, 79951982), (22, 58146896), (32, 39975991), (44, 29073448), (47, 27217696), (88, 14536724), (94, 13608848), (176, 7268362), (188, 6804424), (352, 3634181), (376, 3402212), (517, 2474336), (752, 1701106), (1034, 1237168), (1504, 850553), (2068, 618584), (4136, 309292), (8272, 154646), (16544, 77323)]