247744508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{17989}}^1$

素因数の和:18317

約数の個数: 24

約数和(自身を含む): 474504240

約数和(自身を除く): 226759732

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 3443, 6886, 13772, 17989, 35978, 71956, 197879, 395758, 791516, 5630557, 11261114, 22522228, 61936127, 123872254, 247744508]

約数ペア:

[(1, 247744508), (2, 123872254), (4, 61936127), (11, 22522228), (22, 11261114), (44, 5630557), (313, 791516), (626, 395758), (1252, 197879), (3443, 71956), (6886, 35978), (13772, 17989)]