168653648

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{10789}}^1$

素因数の和:11774

約数の個数: 20

約数和(自身を含む): 327131220

約数和(自身を除く): 158477572

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 10789, 15632, 21578, 43156, 86312, 172624, 10540853, 21081706, 42163412, 84326824, 168653648]

約数ペア:

[(1, 168653648), (2, 84326824), (4, 42163412), (8, 21081706), (16, 10540853), (977, 172624), (1954, 86312), (3908, 43156), (7816, 21578), (10789, 15632)]