157022384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516521}}^1$

素因数の和:516548

約数の個数: 20

約数和(自身を含む): 320243640

約数和(自身を除く): 163221256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516521, 1033042, 2066084, 4132168, 8264336, 9813899, 19627798, 39255596, 78511192, 157022384]

約数ペア:

[(1, 157022384), (2, 78511192), (4, 39255596), (8, 19627798), (16, 9813899), (19, 8264336), (38, 4132168), (76, 2066084), (152, 1033042), (304, 516521)]