164814884

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{243809}}^1$

素因数の和:243839

約数の個数: 18

約数和(自身を含む): 312320610

約数和(自身を除く): 147505726

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 243809, 487618, 975236, 3169517, 6339034, 12678068, 41203721, 82407442, 164814884]

約数ペア:

[(1, 164814884), (2, 82407442), (4, 41203721), (13, 12678068), (26, 6339034), (52, 3169517), (169, 975236), (338, 487618), (676, 243809)]