256216706

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1\times {\mathrm{1627}}^1$

素因数の和:2809

約数の個数: 16

約数和(自身を含む): 390329280

約数和(自身を除く): 134112574

約数列:

[1, 2, 71, 142, 1109, 1627, 2218, 3254, 78739, 115517, 157478, 231034, 1804343, 3608686, 128108353, 256216706]

約数ペア:

[(1, 256216706), (2, 128108353), (71, 3608686), (142, 1804343), (1109, 231034), (1627, 157478), (2218, 115517), (3254, 78739)]