128900563670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{192388901}}^1$

素因数の和:192388975

約数の個数: 16

約数和(自身を含む): 235484016048

約数和(自身を除く): 106583452378

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 192388901, 384777802, 961944505, 1923889010, 12890056367, 25780112734, 64450281835, 128900563670]

約数ペア:

[(1, 128900563670), (2, 64450281835), (5, 25780112734), (10, 12890056367), (67, 1923889010), (134, 961944505), (335, 384777802), (670, 192388901)]