258400508

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{3407}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 460707072

約数和(自身を除く): 202306564

約数列:

[1, 2, 4, 67, 134, 268, 283, 566, 1132, 3407, 6814, 13628, 18961, 37922, 75844, 228269, 456538, 913076, 964181, 1928362, 3856724, 64600127, 129200254, 258400508]

約数ペア:

[(1, 258400508), (2, 129200254), (4, 64600127), (67, 3856724), (134, 1928362), (268, 964181), (283, 913076), (566, 456538), (1132, 228269), (3407, 75844), (6814, 37922), (13628, 18961)]