266989328

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{355039}}^1$

素因数の和:355094

約数の個数: 20

約数和(自身を含む): 528299520

約数和(自身を除く): 261310192

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 355039, 710078, 1420156, 2840312, 5680624, 16686833, 33373666, 66747332, 133494664, 266989328]

約数ペア:

[(1, 266989328), (2, 133494664), (4, 66747332), (8, 33373666), (16, 16686833), (47, 5680624), (94, 2840312), (188, 1420156), (376, 710078), (752, 355039)]