218049856

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 441512960

約数和(自身を除く): 223463104

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 139, 193, 254, 278, 386, 508, 556, 772, 1016, 1112, 1544, 2032, 2224, 3088, 4064, 4448, 6176, 8128, 8896, 12352, 17653, 24511, 26827, 35306, 49022, 53654, 70612, 98044, 107308, 141224, 196088, 214616, 282448, 392176, 429232, 564896, 784352, 858464, 1129792, 1568704, 1716928, 3407029, 6814058, 13628116, 27256232, 54512464, 109024928, 218049856]

約数ペア:

[(1, 218049856), (2, 109024928), (4, 54512464), (8, 27256232), (16, 13628116), (32, 6814058), (64, 3407029), (127, 1716928), (139, 1568704), (193, 1129792), (254, 858464), (278, 784352), (386, 564896), (508, 429232), (556, 392176), (772, 282448), (1016, 214616), (1112, 196088), (1544, 141224), (2032, 107308), (2224, 98044), (3088, 70612), (4064, 53654), (4448, 49022), (6176, 35306), (8128, 26827), (8896, 24511), (12352, 17653)]