678742026

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1688413}}^1$

素因数の和:1688485

約数の個数: 16

約数和(自身を含む): 1377745824

約数和(自身を除く): 699003798

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 1688413, 3376826, 5065239, 10130478, 113123671, 226247342, 339371013, 678742026]

約数ペア:

[(1, 678742026), (2, 339371013), (3, 226247342), (6, 113123671), (67, 10130478), (134, 5065239), (201, 3376826), (402, 1688413)]