161755208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1064179}}^1$

素因数の和:1064204

約数の個数: 16

約数和(自身を含む): 319254000

約数和(自身を除く): 157498792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1064179, 2128358, 4256716, 8513432, 20219401, 40438802, 80877604, 161755208]

約数ペア:

[(1, 161755208), (2, 80877604), (4, 40438802), (8, 20219401), (19, 8513432), (38, 4256716), (76, 2128358), (152, 1064179)]