258036868

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 455309568

約数和(自身を除く): 197272700

約数列:

[1, 2, 4, 223, 443, 446, 653, 886, 892, 1306, 1772, 2612, 98789, 145619, 197578, 289279, 291238, 395156, 578558, 582476, 1157116, 64509217, 129018434, 258036868]

約数ペア:

[(1, 258036868), (2, 129018434), (4, 64509217), (223, 1157116), (443, 582476), (446, 578558), (653, 395156), (886, 291238), (892, 289279), (1306, 197578), (1772, 145619), (2612, 98789)]