164810864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{542141}}^1$

素因数の和:542168

約数の個数: 20

約数和(自身を含む): 336128040

約数和(自身を除く): 171317176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 542141, 1084282, 2168564, 4337128, 8674256, 10300679, 20601358, 41202716, 82405432, 164810864]

約数ペア:

[(1, 164810864), (2, 82405432), (4, 41202716), (8, 20601358), (16, 10300679), (19, 8674256), (38, 4337128), (76, 2168564), (152, 1084282), (304, 542141)]