680565314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 1240952832

約数和(自身を除く): 560387518

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 127, 143, 254, 286, 451, 457, 533, 902, 914, 1066, 1397, 1651, 2794, 3302, 5027, 5207, 5863, 5941, 10054, 10414, 11726, 11882, 18161, 18737, 36322, 37474, 57277, 58039, 65351, 67691, 114554, 116078, 130702, 135382, 206107, 243581, 412214, 487162, 638429, 744601, 754507, 1276858, 1489202, 1509014, 2379599, 2679391, 4759198, 5358782, 8299577, 16599154, 26175589, 30934787, 52351178, 61869574, 340282657, 680565314]

約数ペア:

[(1, 680565314), (2, 340282657), (11, 61869574), (13, 52351178), (22, 30934787), (26, 26175589), (41, 16599154), (82, 8299577), (127, 5358782), (143, 4759198), (254, 2679391), (286, 2379599), (451, 1509014), (457, 1489202), (533, 1276858), (902, 754507), (914, 744601), (1066, 638429), (1397, 487162), (1651, 412214), (2794, 243581), (3302, 206107), (5027, 135382), (5207, 130702), (5863, 116078), (5941, 114554), (10054, 67691), (10414, 65351), (11726, 58039), (11882, 57277), (18161, 37474), (18737, 36322)]