156917272

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{179951}}^1$

素因数の和:180066

約数の個数: 16

約数和(自身を含む): 296920800

約数和(自身を除く): 140003528

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 179951, 359902, 719804, 1439608, 19614659, 39229318, 78458636, 156917272]

約数ペア:

[(1, 156917272), (2, 78458636), (4, 39229318), (8, 19614659), (109, 1439608), (218, 719804), (436, 359902), (872, 179951)]