128371122448

素因数分解:

$2^4\times {\mathrm{739}}^1\times {\mathrm{10856827}}^1$

素因数の和:10857574

約数の個数: 20

約数和(自身を含む): 249055634320

約数和(自身を除く): 120684511872

約数列:

[1, 2, 4, 8, 16, 739, 1478, 2956, 5912, 11824, 10856827, 21713654, 43427308, 86854616, 173709232, 8023195153, 16046390306, 32092780612, 64185561224, 128371122448]

約数ペア:

[(1, 128371122448), (2, 64185561224), (4, 32092780612), (8, 16046390306), (16, 8023195153), (739, 173709232), (1478, 86854616), (2956, 43427308), (5912, 21713654), (11824, 10856827)]