256424714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{108379}}^1$

素因数の和:108414

約数の個数: 24

約数和(自身を含む): 476004960

約数和(自身を除く): 219580246

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 108379, 216758, 758653, 1408927, 1517306, 2817854, 9862489, 18316051, 19724978, 36632102, 128212357, 256424714]

約数ペア:

[(1, 256424714), (2, 128212357), (7, 36632102), (13, 19724978), (14, 18316051), (26, 9862489), (91, 2817854), (169, 1517306), (182, 1408927), (338, 758653), (1183, 216758), (2366, 108379)]