155963992

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{69379}}^1$

素因数の和:69666

約数の個数: 16

約数和(自身を含む): 293477400

約数和(自身を除く): 137513408

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 69379, 138758, 277516, 555032, 19495499, 38990998, 77981996, 155963992]

約数ペア:

[(1, 155963992), (2, 77981996), (4, 38990998), (8, 19495499), (281, 555032), (562, 277516), (1124, 138758), (2248, 69379)]