1218543984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1208873}}^1$

素因数の和:1208894

約数の個数: 60

約数和(自身を含む): 3897409776

約数和(自身を除く): 2678865792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1208873, 2417746, 3626619, 4835492, 7253238, 8462111, 9670984, 10879857, 14506476, 16924222, 19341968, 21759714, 25386333, 29012952, 33848444, 43519428, 50772666, 58025904, 67696888, 76158999, 87038856, 101545332, 135393776, 152317998, 174077712, 203090664, 304635996, 406181328, 609271992, 1218543984]

約数ペア:

[(1, 1218543984), (2, 609271992), (3, 406181328), (4, 304635996), (6, 203090664), (7, 174077712), (8, 152317998), (9, 135393776), (12, 101545332), (14, 87038856), (16, 76158999), (18, 67696888), (21, 58025904), (24, 50772666), (28, 43519428), (36, 33848444), (42, 29012952), (48, 25386333), (56, 21759714), (63, 19341968), (72, 16924222), (84, 14506476), (112, 10879857), (126, 9670984), (144, 8462111), (168, 7253238), (252, 4835492), (336, 3626619), (504, 2417746), (1008, 1208873)]