128667542

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1\times {\mathrm{769}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 194594400

約数和(自身を除く): 65926858

約数列:

[1, 2, 269, 311, 538, 622, 769, 1538, 83659, 167318, 206861, 239159, 413722, 478318, 64333771, 128667542]

約数ペア:

[(1, 128667542), (2, 64333771), (269, 478318), (311, 413722), (538, 239159), (622, 206861), (769, 167318), (1538, 83659)]