161490544

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{438833}}^1$

素因数の和:438864

約数の個数: 20

約数和(自身を含む): 326492496

約数和(自身を除く): 165001952

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 438833, 877666, 1755332, 3510664, 7021328, 10093159, 20186318, 40372636, 80745272, 161490544]

約数ペア:

[(1, 161490544), (2, 80745272), (4, 40372636), (8, 20186318), (16, 10093159), (23, 7021328), (46, 3510664), (92, 1755332), (184, 877666), (368, 438833)]