180964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 379008

約数和(自身を除く): 198044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 281, 322, 562, 644, 1124, 1967, 3934, 6463, 7868, 12926, 25852, 45241, 90482, 180964]

約数ペア:

[(1, 180964), (2, 90482), (4, 45241), (7, 25852), (14, 12926), (23, 7868), (28, 6463), (46, 3934), (92, 1967), (161, 1124), (281, 644), (322, 562)]