257941052

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{1597}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 456388800

約数和(自身を除く): 198447748

約数列:

[1, 2, 4, 149, 271, 298, 542, 596, 1084, 1597, 3194, 6388, 40379, 80758, 161516, 237953, 432787, 475906, 865574, 951812, 1731148, 64485263, 128970526, 257941052]

約数ペア:

[(1, 257941052), (2, 128970526), (4, 64485263), (149, 1731148), (271, 951812), (298, 865574), (542, 475906), (596, 432787), (1084, 237953), (1597, 161516), (3194, 80758), (6388, 40379)]