268308519

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109469}}^1$

素因数の和:109534

約数の個数: 16

約数和(自身を含む): 385334400

約数和(自身を除く): 117025881

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 109469, 328407, 2079911, 4707167, 6239733, 14121501, 89436173, 268308519]

約数ペア:

[(1, 268308519), (3, 89436173), (19, 14121501), (43, 6239733), (57, 4707167), (129, 2079911), (817, 328407), (2451, 109469)]