168889182832

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{26323127}}^1$

素因数の和:26323536

約数の個数: 20

約数和(自身を含む): 328038821136

約数和(自身を除く): 159149638304

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 26323127, 52646254, 105292508, 210585016, 421170032, 10555573927, 21111147854, 42222295708, 84444591416, 168889182832]

約数ペア:

[(1, 168889182832), (2, 84444591416), (4, 42222295708), (8, 21111147854), (16, 10555573927), (401, 421170032), (802, 210585016), (1604, 105292508), (3208, 52646254), (6416, 26323127)]