678440168

素因数分解:

$2^3\times 7^1\times {\mathrm{12115003}}^1$

素因数の和:12115016

約数の個数: 16

約数和(自身を含む): 1453800480

約数和(自身を除く): 775360312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 12115003, 24230006, 48460012, 84805021, 96920024, 169610042, 339220084, 678440168]

約数ペア:

[(1, 678440168), (2, 339220084), (4, 169610042), (7, 96920024), (8, 84805021), (14, 48460012), (28, 24230006), (56, 12115003)]