128220412

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 228309536

約数和(自身を除く): 100089124

約数列:

[1, 2, 4, 73, 146, 292, 337, 674, 1303, 1348, 2606, 5212, 24601, 49202, 95119, 98404, 190238, 380476, 439111, 878222, 1756444, 32055103, 64110206, 128220412]

約数ペア:

[(1, 128220412), (2, 64110206), (4, 32055103), (73, 1756444), (146, 878222), (292, 439111), (337, 380476), (674, 190238), (1303, 98404), (1348, 95119), (2606, 49202), (5212, 24601)]