257020146

素因数分解:

$2^1\times 3^2\times {\mathrm{1579}}^1\times {\mathrm{9043}}^1$

素因数の和:10630

約数の個数: 24

約数和(自身を含む): 557291280

約数和(自身を除く): 300271134

約数列:

[1, 2, 3, 6, 9, 18, 1579, 3158, 4737, 9043, 9474, 14211, 18086, 27129, 28422, 54258, 81387, 162774, 14278897, 28557794, 42836691, 85673382, 128510073, 257020146]

約数ペア:

[(1, 257020146), (2, 128510073), (3, 85673382), (6, 42836691), (9, 28557794), (18, 14278897), (1579, 162774), (3158, 81387), (4737, 54258), (9043, 28422), (9474, 27129), (14211, 18086)]