154498484

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{128321}}^1$

素因数の和:128375

約数の個数: 24

約数和(自身を含む): 316185408

約数和(自身を除く): 161686924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 128321, 256642, 513284, 898247, 1796494, 3592988, 5517803, 11035606, 22071212, 38624621, 77249242, 154498484]

約数ペア:

[(1, 154498484), (2, 77249242), (4, 38624621), (7, 22071212), (14, 11035606), (28, 5517803), (43, 3592988), (86, 1796494), (172, 898247), (301, 513284), (602, 256642), (1204, 128321)]