256880022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{142237}}^1$

素因数の和:142292

約数の個数: 32

約数和(自身を含む): 600813312

約数和(自身を除く): 343933290

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 142237, 284474, 426711, 853422, 995659, 1991318, 2986977, 5973954, 6116191, 12232382, 18348573, 36697146, 42813337, 85626674, 128440011, 256880022]

約数ペア:

[(1, 256880022), (2, 128440011), (3, 85626674), (6, 42813337), (7, 36697146), (14, 18348573), (21, 12232382), (42, 6116191), (43, 5973954), (86, 2986977), (129, 1991318), (258, 995659), (301, 853422), (602, 426711), (903, 284474), (1806, 142237)]