138660464

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 273805392

約数和(自身を除く): 135144928

約数列:

[1, 2, 4, 8, 16, 83, 166, 193, 332, 386, 541, 664, 772, 1082, 1328, 1544, 2164, 3088, 4328, 8656, 16019, 32038, 44903, 64076, 89806, 104413, 128152, 179612, 208826, 256304, 359224, 417652, 718448, 835304, 1670608, 8666279, 17332558, 34665116, 69330232, 138660464]

約数ペア:

[(1, 138660464), (2, 69330232), (4, 34665116), (8, 17332558), (16, 8666279), (83, 1670608), (166, 835304), (193, 718448), (332, 417652), (386, 359224), (541, 256304), (664, 208826), (772, 179612), (1082, 128152), (1328, 104413), (1544, 89806), (2164, 64076), (3088, 44903), (4328, 32038), (8656, 16019)]