678889617112

素因数分解:

$2^3\times 7^1\times {\mathrm{12123028877}}^1$

素因数の和:12123028890

約数の個数: 16

約数和(自身を含む): 1454763465360

約数和(自身を除く): 775873848248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 12123028877, 24246057754, 48492115508, 84861202139, 96984231016, 169722404278, 339444808556, 678889617112]

約数ペア:

[(1, 678889617112), (2, 339444808556), (4, 169722404278), (7, 96984231016), (8, 84861202139), (14, 48492115508), (28, 24246057754), (56, 12123028877)]