128515384

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{48533}}^1$

素因数の和:48870

約数の個数: 16

約数和(自身を含む): 241699320

約数和(自身を除く): 113183936

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 48533, 97066, 194132, 388264, 16064423, 32128846, 64257692, 128515384]

約数ペア:

[(1, 128515384), (2, 64257692), (4, 32128846), (8, 16064423), (331, 388264), (662, 194132), (1324, 97066), (2648, 48533)]