321580316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{2963}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 576960384

約数和(自身を除く): 255380068

約数列:

[1, 2, 4, 43, 86, 172, 631, 1262, 2524, 2963, 5926, 11852, 27133, 54266, 108532, 127409, 254818, 509636, 1869653, 3739306, 7478612, 80395079, 160790158, 321580316]

約数ペア:

[(1, 321580316), (2, 160790158), (4, 80395079), (43, 7478612), (86, 3739306), (172, 1869653), (631, 509636), (1262, 254818), (2524, 127409), (2963, 108532), (5926, 54266), (11852, 27133)]