256846942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{17989}}^1$

素因数の和:18072

約数の個数: 24

約数和(自身を含む): 430680600

約数和(自身を除く): 173833658

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 7139, 14278, 17989, 35978, 197879, 395758, 1061351, 2122702, 2176669, 4353338, 11674861, 23349722, 128423471, 256846942]

約数ペア:

[(1, 256846942), (2, 128423471), (11, 23349722), (22, 11674861), (59, 4353338), (118, 2176669), (121, 2122702), (242, 1061351), (649, 395758), (1298, 197879), (7139, 35978), (14278, 17989)]