128641612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{10331}}^1$

素因数の和:10629

約数の個数: 24

約数和(自身を含む): 246480192

約数和(自身を除く): 117838580

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 3113, 6226, 10331, 12452, 20662, 41324, 113641, 227282, 454564, 2923673, 5847346, 11694692, 32160403, 64320806, 128641612]

約数ペア:

[(1, 128641612), (2, 64320806), (4, 32160403), (11, 11694692), (22, 5847346), (44, 2923673), (283, 454564), (566, 227282), (1132, 113641), (3113, 41324), (6226, 20662), (10331, 12452)]