164080984

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{50147}}^1$

素因数の和:50562

約数の個数: 16

約数和(自身を含む): 308410200

約数和(自身を除く): 144329216

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 50147, 100294, 200588, 401176, 20510123, 41020246, 82040492, 164080984]

約数ペア:

[(1, 164080984), (2, 82040492), (4, 41020246), (8, 20510123), (409, 401176), (818, 200588), (1636, 100294), (3272, 50147)]