489202288

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{285749}}^1$

素因数の和:285864

約数の個数: 20

約数和(自身を含む): 956691000

約数和(自身を除く): 467488712

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 285749, 571498, 1142996, 2285992, 4571984, 30575143, 61150286, 122300572, 244601144, 489202288]

約数ペア:

[(1, 489202288), (2, 244601144), (4, 122300572), (8, 61150286), (16, 30575143), (107, 4571984), (214, 2285992), (428, 1142996), (856, 571498), (1712, 285749)]