2642490396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3067}}^1$

素因数の和:3360

約数の個数: 144

約数和(自身を含む): 8255030784

約数和(自身を除く): 5612540388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 263, 273, 364, 468, 526, 546, 789, 819, 1052, 1092, 1578, 1638, 1841, 2367, 3067, 3156, 3276, 3419, 3682, 4734, 5523, 6134, 6838, 7364, 9201, 9468, 10257, 11046, 12268, 13676, 16569, 18402, 20514, 21469, 22092, 23933, 27603, 30771, 33138, 36804, 39871, 41028, 42938, 47866, 55206, 61542, 64407, 66276, 71799, 79742, 85876, 95732, 110412, 119613, 123084, 128814, 143598, 159484, 193221, 215397, 239226, 257628, 279097, 287196, 358839, 386442, 430794, 478452, 558194, 717678, 772884, 806621, 837291, 861588, 1116388, 1435356, 1613242, 1674582, 2419863, 2511873, 3226484, 3349164, 4839726, 5023746, 5646347, 7259589, 9679452, 10047492, 10486073, 11292694, 14519178, 16939041, 20972146, 22585388, 29038356, 31458219, 33878082, 41944292, 50817123, 62916438, 67756164, 73402511, 94374657, 101634246, 125832876, 146805022, 188749314, 203268492, 220207533, 293610044, 377498628, 440415066, 660622599, 880830132, 1321245198, 2642490396]

約数ペア:

[(1, 2642490396), (2, 1321245198), (3, 880830132), (4, 660622599), (6, 440415066), (7, 377498628), (9, 293610044), (12, 220207533), (13, 203268492), (14, 188749314), (18, 146805022), (21, 125832876), (26, 101634246), (28, 94374657), (36, 73402511), (39, 67756164), (42, 62916438), (52, 50817123), (63, 41944292), (78, 33878082), (84, 31458219), (91, 29038356), (117, 22585388), (126, 20972146), (156, 16939041), (182, 14519178), (234, 11292694), (252, 10486073), (263, 10047492), (273, 9679452), (364, 7259589), (468, 5646347), (526, 5023746), (546, 4839726), (789, 3349164), (819, 3226484), (1052, 2511873), (1092, 2419863), (1578, 1674582), (1638, 1613242), (1841, 1435356), (2367, 1116388), (3067, 861588), (3156, 837291), (3276, 806621), (3419, 772884), (3682, 717678), (4734, 558194), (5523, 478452), (6134, 430794), (6838, 386442), (7364, 358839), (9201, 287196), (9468, 279097), (10257, 257628), (11046, 239226), (12268, 215397), (13676, 193221), (16569, 159484), (18402, 143598), (20514, 128814), (21469, 123084), (22092, 119613), (23933, 110412), (27603, 95732), (30771, 85876), (33138, 79742), (36804, 71799), (39871, 66276), (41028, 64407), (42938, 61542), (47866, 55206)]