1266743718

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 3066624000

約数和(自身を除く): 1799880282

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 109, 114, 141, 171, 218, 241, 282, 327, 342, 423, 482, 513, 654, 723, 846, 893, 981, 1026, 1269, 1446, 1786, 1962, 2071, 2169, 2538, 2679, 2943, 4142, 4338, 4579, 5123, 5358, 5886, 6213, 6507, 8037, 9158, 10246, 11327, 12426, 13014, 13737, 15369, 16074, 18639, 22654, 24111, 26269, 27474, 30738, 33981, 37278, 41211, 46107, 48222, 52538, 55917, 67962, 78807, 82422, 92214, 97337, 101943, 111834, 123633, 138321, 157614, 194674, 203886, 215213, 236421, 247266, 276642, 292011, 305829, 430426, 472842, 499111, 584022, 611658, 645639, 709263, 876033, 998222, 1234643, 1291278, 1418526, 1497333, 1752066, 1936917, 2469286, 2628099, 2994666, 3703929, 3873834, 4491999, 5256198, 5810751, 7407858, 8983998, 11111787, 11621502, 13475997, 22223574, 23458217, 26951994, 33335361, 46916434, 66670722, 70374651, 140749302, 211123953, 422247906, 633371859, 1266743718]

約数ペア:

[(1, 1266743718), (2, 633371859), (3, 422247906), (6, 211123953), (9, 140749302), (18, 70374651), (19, 66670722), (27, 46916434), (38, 33335361), (47, 26951994), (54, 23458217), (57, 22223574), (94, 13475997), (109, 11621502), (114, 11111787), (141, 8983998), (171, 7407858), (218, 5810751), (241, 5256198), (282, 4491999), (327, 3873834), (342, 3703929), (423, 2994666), (482, 2628099), (513, 2469286), (654, 1936917), (723, 1752066), (846, 1497333), (893, 1418526), (981, 1291278), (1026, 1234643), (1269, 998222), (1446, 876033), (1786, 709263), (1962, 645639), (2071, 611658), (2169, 584022), (2538, 499111), (2679, 472842), (2943, 430426), (4142, 305829), (4338, 292011), (4579, 276642), (5123, 247266), (5358, 236421), (5886, 215213), (6213, 203886), (6507, 194674), (8037, 157614), (9158, 138321), (10246, 123633), (11327, 111834), (12426, 101943), (13014, 97337), (13737, 92214), (15369, 82422), (16074, 78807), (18639, 67962), (22654, 55917), (24111, 52538), (26269, 48222), (27474, 46107), (30738, 41211), (33981, 37278)]