256442977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{10939}}^1$

素因数の和:11160

約数の個数: 16

約数和(自身を含む): 311921280

約数和(自身を除く): 55478303

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 10939, 23443, 76573, 185963, 1301741, 2154983, 15084881, 36634711, 256442977]

約数ペア:

[(1, 256442977), (7, 36634711), (17, 15084881), (119, 2154983), (197, 1301741), (1379, 185963), (3349, 76573), (10939, 23443)]