277290784

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 576543744

約数和(自身を除く): 299252960

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 127, 142, 248, 254, 284, 496, 508, 568, 961, 992, 1016, 1136, 1922, 2032, 2201, 2272, 3844, 3937, 4064, 4402, 7688, 7874, 8804, 9017, 15376, 15748, 17608, 18034, 30752, 31496, 35216, 36068, 62992, 68231, 70432, 72136, 122047, 125984, 136462, 144272, 244094, 272924, 279527, 288544, 488188, 545848, 559054, 976376, 1091696, 1118108, 1952752, 2183392, 2236216, 3905504, 4472432, 8665337, 8944864, 17330674, 34661348, 69322696, 138645392, 277290784]

約数ペア:

[(1, 277290784), (2, 138645392), (4, 69322696), (8, 34661348), (16, 17330674), (31, 8944864), (32, 8665337), (62, 4472432), (71, 3905504), (124, 2236216), (127, 2183392), (142, 1952752), (248, 1118108), (254, 1091696), (284, 976376), (496, 559054), (508, 545848), (568, 488188), (961, 288544), (992, 279527), (1016, 272924), (1136, 244094), (1922, 144272), (2032, 136462), (2201, 125984), (2272, 122047), (3844, 72136), (3937, 70432), (4064, 68231), (4402, 62992), (7688, 36068), (7874, 35216), (8804, 31496), (9017, 30752), (15376, 18034), (15748, 17608)]