628837794

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{141439}}^1$

素因数の和:141479

約数の個数: 48

約数和(自身を含む): 1544524800

約数和(自身を除く): 915687006

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 141439, 282878, 424317, 848634, 1272951, 1838707, 2545902, 2687341, 3677414, 5374682, 5516121, 8062023, 11032242, 16124046, 16548363, 24186069, 33096726, 34935433, 48372138, 69870866, 104806299, 209612598, 314418897, 628837794]

約数ペア:

[(1, 628837794), (2, 314418897), (3, 209612598), (6, 104806299), (9, 69870866), (13, 48372138), (18, 34935433), (19, 33096726), (26, 24186069), (38, 16548363), (39, 16124046), (57, 11032242), (78, 8062023), (114, 5516121), (117, 5374682), (171, 3677414), (234, 2687341), (247, 2545902), (342, 1838707), (494, 1272951), (741, 848634), (1482, 424317), (2223, 282878), (4446, 141439)]