251757392

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{22193}}^1$

素因数の和:22910

約数の個数: 20

約数和(自身を含む): 488489940

約数和(自身を除く): 236732548

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 22193, 44386, 88772, 177544, 355088, 15734837, 31469674, 62939348, 125878696, 251757392]

約数ペア:

[(1, 251757392), (2, 125878696), (4, 62939348), (8, 31469674), (16, 15734837), (709, 355088), (1418, 177544), (2836, 88772), (5672, 44386), (11344, 22193)]