355131472

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{34519}}^1$

素因数の和:35170

約数の個数: 20

約数和(自身を含む): 689157280

約数和(自身を除く): 334025808

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 34519, 69038, 138076, 276152, 552304, 22195717, 44391434, 88782868, 177565736, 355131472]

約数ペア:

[(1, 355131472), (2, 177565736), (4, 88782868), (8, 44391434), (16, 22195717), (643, 552304), (1286, 276152), (2572, 138076), (5144, 69038), (10288, 34519)]