142788272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{811297}}^1$

素因数の和:811316

約数の個数: 20

約数和(自身を含む): 301802856

約数和(自身を除く): 159014584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 811297, 1622594, 3245188, 6490376, 8924267, 12980752, 17848534, 35697068, 71394136, 142788272]

約数ペア:

[(1, 142788272), (2, 71394136), (4, 35697068), (8, 17848534), (11, 12980752), (16, 8924267), (22, 6490376), (44, 3245188), (88, 1622594), (176, 811297)]