161597584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{531571}}^1$

素因数の和:531598

約数の個数: 20

約数和(自身を含む): 329574640

約数和(自身を除く): 167977056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 531571, 1063142, 2126284, 4252568, 8505136, 10099849, 20199698, 40399396, 80798792, 161597584]

約数ペア:

[(1, 161597584), (2, 80798792), (4, 40399396), (8, 20199698), (16, 10099849), (19, 8505136), (38, 4252568), (76, 2126284), (152, 1063142), (304, 531571)]