243490576

素因数分解:

$2^4\times 7^1\times {\mathrm{2174023}}^1$

素因数の和:2174038

約数の個数: 20

約数和(自身を含む): 539157952

約数和(自身を除く): 295667376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2174023, 4348046, 8696092, 15218161, 17392184, 30436322, 34784368, 60872644, 121745288, 243490576]

約数ペア:

[(1, 243490576), (2, 121745288), (4, 60872644), (7, 34784368), (8, 30436322), (14, 17392184), (16, 15218161), (28, 8696092), (56, 4348046), (112, 2174023)]