128569278

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{25121}}^1$

素因数の和:25979

約数の個数: 16

約数和(自身を含む): 257450256

約数和(自身を除く): 128880978

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 5118, 25121, 50242, 75363, 150726, 21428213, 42856426, 64284639, 128569278]

約数ペア:

[(1, 128569278), (2, 64284639), (3, 42856426), (6, 21428213), (853, 150726), (1706, 75363), (2559, 50242), (5118, 25121)]