8664656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 22581888

約数和(自身を除く): 13917232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 541, 572, 616, 728, 1001, 1082, 1144, 1232, 1456, 2002, 2164, 2288, 3787, 4004, 4328, 5951, 7033, 7574, 8008, 8656, 11902, 14066, 15148, 16016, 23804, 28132, 30296, 41657, 47608, 49231, 56264, 60592, 77363, 83314, 95216, 98462, 112528, 154726, 166628, 196924, 309452, 333256, 393848, 541541, 618904, 666512, 787696, 1083082, 1237808, 2166164, 4332328, 8664656]

約数ペア:

[(1, 8664656), (2, 4332328), (4, 2166164), (7, 1237808), (8, 1083082), (11, 787696), (13, 666512), (14, 618904), (16, 541541), (22, 393848), (26, 333256), (28, 309452), (44, 196924), (52, 166628), (56, 154726), (77, 112528), (88, 98462), (91, 95216), (104, 83314), (112, 77363), (143, 60592), (154, 56264), (176, 49231), (182, 47608), (208, 41657), (286, 30296), (308, 28132), (364, 23804), (541, 16016), (572, 15148), (616, 14066), (728, 11902), (1001, 8656), (1082, 8008), (1144, 7574), (1232, 7033), (1456, 5951), (2002, 4328), (2164, 4004), (2288, 3787)]