161198512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{324997}}^1$

素因数の和:325036

約数の個数: 20

約数和(自身を含む): 322398016

約数和(自身を除く): 161199504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 324997, 649994, 1299988, 2599976, 5199952, 10074907, 20149814, 40299628, 80599256, 161198512]

約数ペア:

[(1, 161198512), (2, 80599256), (4, 40299628), (8, 20149814), (16, 10074907), (31, 5199952), (62, 2599976), (124, 1299988), (248, 649994), (496, 324997)]