2640804726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 6259617792

約数和(自身を除く): 3618813066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 127, 147, 214, 254, 294, 321, 381, 642, 661, 749, 762, 889, 1322, 1498, 1778, 1983, 2247, 2667, 3966, 4494, 4627, 5243, 5334, 6223, 9254, 10486, 12446, 13589, 13881, 15729, 18669, 27178, 27762, 31458, 32389, 37338, 40767, 64778, 70727, 81534, 83947, 95123, 97167, 141454, 167894, 190246, 194334, 212181, 251841, 285369, 424362, 495089, 503682, 570738, 587629, 665861, 990178, 1175258, 1331722, 1485267, 1762887, 1997583, 2970534, 3465623, 3525774, 3995166, 4113403, 6931246, 8226806, 8982329, 10396869, 12340209, 17964658, 20793738, 24680418, 26946987, 53893974, 62876303, 125752606, 188628909, 377257818, 440134121, 880268242, 1320402363, 2640804726]

約数ペア:

[(1, 2640804726), (2, 1320402363), (3, 880268242), (6, 440134121), (7, 377257818), (14, 188628909), (21, 125752606), (42, 62876303), (49, 53893974), (98, 26946987), (107, 24680418), (127, 20793738), (147, 17964658), (214, 12340209), (254, 10396869), (294, 8982329), (321, 8226806), (381, 6931246), (642, 4113403), (661, 3995166), (749, 3525774), (762, 3465623), (889, 2970534), (1322, 1997583), (1498, 1762887), (1778, 1485267), (1983, 1331722), (2247, 1175258), (2667, 990178), (3966, 665861), (4494, 587629), (4627, 570738), (5243, 503682), (5334, 495089), (6223, 424362), (9254, 285369), (10486, 251841), (12446, 212181), (13589, 194334), (13881, 190246), (15729, 167894), (18669, 141454), (27178, 97167), (27762, 95123), (31458, 83947), (32389, 81534), (37338, 70727), (40767, 64778)]