131599256

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{245521}}^1$

素因数の和:245594

約数の個数: 16

約数和(自身を含む): 250432440

約数和(自身を除く): 118833184

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 245521, 491042, 982084, 1964168, 16449907, 32899814, 65799628, 131599256]

約数ペア:

[(1, 131599256), (2, 65799628), (4, 32899814), (8, 16449907), (67, 1964168), (134, 982084), (268, 491042), (536, 245521)]