165722864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{545141}}^1$

素因数の和:545168

約数の個数: 20

約数和(自身を含む): 337988040

約数和(自身を除く): 172265176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 545141, 1090282, 2180564, 4361128, 8722256, 10357679, 20715358, 41430716, 82861432, 165722864]

約数ペア:

[(1, 165722864), (2, 82861432), (4, 41430716), (8, 20715358), (16, 10357679), (19, 8722256), (38, 4361128), (76, 2180564), (152, 1090282), (304, 545141)]