257029205230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3671845789}}^1$

素因数の和:3671845803

約数の個数: 16

約数和(自身を含む): 528745793760

約数和(自身を除く): 271716588530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3671845789, 7343691578, 18359228945, 25702920523, 36718457890, 51405841046, 128514602615, 257029205230]

約数ペア:

[(1, 257029205230), (2, 128514602615), (5, 51405841046), (7, 36718457890), (10, 25702920523), (14, 18359228945), (35, 7343691578), (70, 3671845789)]