256219626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3284867}}^1$

素因数の和:3284885

約数の個数: 16

約数和(自身を含む): 551857824

約数和(自身を除く): 295638198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3284867, 6569734, 9854601, 19709202, 42703271, 85406542, 128109813, 256219626]

約数ペア:

[(1, 256219626), (2, 128109813), (3, 85406542), (6, 42703271), (13, 19709202), (26, 9854601), (39, 6569734), (78, 3284867)]