128926576

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{277859}}^1$

素因数の和:277896

約数の個数: 20

約数和(自身を含む): 258409800

約数和(自身を除く): 129483224

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 277859, 555718, 1111436, 2222872, 4445744, 8057911, 16115822, 32231644, 64463288, 128926576]

約数ペア:

[(1, 128926576), (2, 64463288), (4, 32231644), (8, 16115822), (16, 8057911), (29, 4445744), (58, 2222872), (116, 1111436), (232, 555718), (464, 277859)]