660996138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 1500291072

約数和(自身を除く): 839294934

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 107, 121, 127, 134, 201, 214, 242, 254, 321, 363, 381, 402, 642, 726, 737, 762, 1177, 1397, 1474, 2211, 2354, 2794, 3531, 4191, 4422, 7062, 7169, 8107, 8382, 8509, 12947, 13589, 14338, 15367, 16214, 17018, 21507, 24321, 25527, 25894, 27178, 30734, 38841, 40767, 43014, 46101, 48642, 51054, 77682, 78859, 81534, 92202, 93599, 149479, 157718, 187198, 236577, 280797, 298958, 448437, 473154, 561594, 867449, 896874, 910463, 1029589, 1644269, 1734898, 1820926, 2059178, 2602347, 2731389, 3088767, 3288538, 4932807, 5204694, 5462778, 6177534, 9865614, 10015093, 20030186, 30045279, 60090558, 110166023, 220332046, 330498069, 660996138]

約数ペア:

[(1, 660996138), (2, 330498069), (3, 220332046), (6, 110166023), (11, 60090558), (22, 30045279), (33, 20030186), (66, 10015093), (67, 9865614), (107, 6177534), (121, 5462778), (127, 5204694), (134, 4932807), (201, 3288538), (214, 3088767), (242, 2731389), (254, 2602347), (321, 2059178), (363, 1820926), (381, 1734898), (402, 1644269), (642, 1029589), (726, 910463), (737, 896874), (762, 867449), (1177, 561594), (1397, 473154), (1474, 448437), (2211, 298958), (2354, 280797), (2794, 236577), (3531, 187198), (4191, 157718), (4422, 149479), (7062, 93599), (7169, 92202), (8107, 81534), (8382, 78859), (8509, 77682), (12947, 51054), (13589, 48642), (14338, 46101), (15367, 43014), (16214, 40767), (17018, 38841), (21507, 30734), (24321, 27178), (25527, 25894)]