165723472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{545143}}^1$

素因数の和:545170

約数の個数: 20

約数和(自身を含む): 337989280

約数和(自身を除く): 172265808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 545143, 1090286, 2180572, 4361144, 8722288, 10357717, 20715434, 41430868, 82861736, 165723472]

約数ペア:

[(1, 165723472), (2, 82861736), (4, 41430868), (8, 20715434), (16, 10357717), (19, 8722288), (38, 4361144), (76, 2180572), (152, 1090286), (304, 545143)]