290208032

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{210907}}^1$

素因数の和:210960

約数の個数: 24

約数和(自身を含む): 584636976

約数和(自身を除く): 294428944

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 210907, 421814, 843628, 1687256, 3374512, 6749024, 9069001, 18138002, 36276004, 72552008, 145104016, 290208032]

約数ペア:

[(1, 290208032), (2, 145104016), (4, 72552008), (8, 36276004), (16, 18138002), (32, 9069001), (43, 6749024), (86, 3374512), (172, 1687256), (344, 843628), (688, 421814), (1376, 210907)]