17866430008

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1\times {\mathrm{1571}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 38491614720

約数和(自身を除く): 20625184712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 653, 1244, 1306, 1571, 2177, 2488, 2612, 3142, 4354, 4571, 5224, 6284, 8708, 9142, 10997, 12568, 17416, 18284, 21994, 36568, 43988, 87976, 203083, 406166, 488581, 812332, 977162, 1025863, 1421581, 1624664, 1954324, 2051726, 2843162, 3420067, 3908648, 4103452, 5686324, 6840134, 7181041, 8206904, 11372648, 13680268, 14362082, 27360536, 28724164, 57448328, 319043393, 638086786, 1276173572, 2233303751, 2552347144, 4466607502, 8933215004, 17866430008]

約数ペア:

[(1, 17866430008), (2, 8933215004), (4, 4466607502), (7, 2552347144), (8, 2233303751), (14, 1276173572), (28, 638086786), (56, 319043393), (311, 57448328), (622, 28724164), (653, 27360536), (1244, 14362082), (1306, 13680268), (1571, 11372648), (2177, 8206904), (2488, 7181041), (2612, 6840134), (3142, 5686324), (4354, 4103452), (4571, 3908648), (5224, 3420067), (6284, 2843162), (8708, 2051726), (9142, 1954324), (10997, 1624664), (12568, 1421581), (17416, 1025863), (18284, 977162), (21994, 812332), (36568, 488581), (43988, 406166), (87976, 203083)]