278987248

素因数分解:

$2^4\times {\mathrm{4561}}^1\times {\mathrm{3823}}^1$

素因数の和:8392

約数の個数: 20

約数和(自身を含む): 540797728

約数和(自身を除く): 261810480

約数列:

[1, 2, 4, 8, 16, 3823, 4561, 7646, 9122, 15292, 18244, 30584, 36488, 61168, 72976, 17436703, 34873406, 69746812, 139493624, 278987248]

約数ペア:

[(1, 278987248), (2, 139493624), (4, 69746812), (8, 34873406), (16, 17436703), (3823, 72976), (4561, 61168), (7646, 36488), (9122, 30584), (15292, 18244)]