144839824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{210523}}^1$

素因数の和:210574

約数の個数: 20

約数和(自身を含む): 287154736

約数和(自身を除く): 142314912

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 210523, 421046, 842092, 1684184, 3368368, 9052489, 18104978, 36209956, 72419912, 144839824]

約数ペア:

[(1, 144839824), (2, 72419912), (4, 36209956), (8, 18104978), (16, 9052489), (43, 3368368), (86, 1684184), (172, 842092), (344, 421046), (688, 210523)]