128368016

素因数分解:

$2^4\times 7^1\times {\mathrm{1146143}}^1$

素因数の和:1146158

約数の個数: 20

約数和(自身を含む): 284243712

約数和(自身を除く): 155875696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1146143, 2292286, 4584572, 8023001, 9169144, 16046002, 18338288, 32092004, 64184008, 128368016]

約数ペア:

[(1, 128368016), (2, 64184008), (4, 32092004), (7, 18338288), (8, 16046002), (14, 9169144), (16, 8023001), (28, 4584572), (56, 2292286), (112, 1146143)]