131989568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1051

約数の個数: 56

約数和(自身を含む): 274466304

約数和(自身を除く): 142476736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 937, 992, 1136, 1874, 1984, 2201, 2272, 3748, 4402, 4544, 7496, 8804, 14992, 17608, 29047, 29984, 35216, 58094, 59968, 66527, 70432, 116188, 133054, 140864, 232376, 266108, 464752, 532216, 929504, 1064432, 1859008, 2062337, 2128864, 4124674, 4257728, 8249348, 16498696, 32997392, 65994784, 131989568]

約数ペア:

[(1, 131989568), (2, 65994784), (4, 32997392), (8, 16498696), (16, 8249348), (31, 4257728), (32, 4124674), (62, 2128864), (64, 2062337), (71, 1859008), (124, 1064432), (142, 929504), (248, 532216), (284, 464752), (496, 266108), (568, 232376), (937, 140864), (992, 133054), (1136, 116188), (1874, 70432), (1984, 66527), (2201, 59968), (2272, 58094), (3748, 35216), (4402, 29984), (4544, 29047), (7496, 17608), (8804, 14992)]