64386486218

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{2521}}^1\times {\mathrm{64171}}^1$

素因数の和:66893

約数の個数: 16

約数和(自身を含む): 97105070400

約数和(自身を除く): 32718584182

約数列:

[1, 2, 199, 398, 2521, 5042, 64171, 128342, 501679, 1003358, 12770029, 25540058, 161775091, 323550182, 32193243109, 64386486218]

約数ペア:

[(1, 64386486218), (2, 32193243109), (199, 323550182), (398, 161775091), (2521, 25540058), (5042, 12770029), (64171, 1003358), (128342, 501679)]