161768912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{326147}}^1$

素因数の和:326186

約数の個数: 20

約数和(自身を含む): 323538816

約数和(自身を除く): 161769904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 326147, 652294, 1304588, 2609176, 5218352, 10110557, 20221114, 40442228, 80884456, 161768912]

約数ペア:

[(1, 161768912), (2, 80884456), (4, 40442228), (8, 20221114), (16, 10110557), (31, 5218352), (62, 2609176), (124, 1304588), (248, 652294), (496, 326147)]