257147916484

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{4969}}^1\times {\mathrm{27943}}^1$

素因数の和:33379

約数の個数: 24

約数和(自身を含む): 451087696640

約数和(自身を除く): 193939780156

約数列:

[1, 2, 4, 463, 926, 1852, 4969, 9938, 19876, 27943, 55886, 111772, 2300647, 4601294, 9202588, 12937609, 25875218, 51750436, 138848767, 277697534, 555395068, 64286979121, 128573958242, 257147916484]

約数ペア:

[(1, 257147916484), (2, 128573958242), (4, 64286979121), (463, 555395068), (926, 277697534), (1852, 138848767), (4969, 51750436), (9938, 25875218), (19876, 12937609), (27943, 9202588), (55886, 4601294), (111772, 2300647)]