868271824

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{180289}}^1$

素因数の和:180347

約数の個数: 40

約数和(自身を含む): 1967324480

約数和(自身を除く): 1099052656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 180289, 360578, 721156, 1262023, 1442312, 2524046, 2884624, 5048092, 7752427, 10096184, 15504854, 20192368, 31009708, 54266989, 62019416, 108533978, 124038832, 217067956, 434135912, 868271824]

約数ペア:

[(1, 868271824), (2, 434135912), (4, 217067956), (7, 124038832), (8, 108533978), (14, 62019416), (16, 54266989), (28, 31009708), (43, 20192368), (56, 15504854), (86, 10096184), (112, 7752427), (172, 5048092), (301, 2884624), (344, 2524046), (602, 1442312), (688, 1262023), (1204, 721156), (2408, 360578), (4816, 180289)]