811349421808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1236813143}}^1$

素因数の和:1236813192

約数の個数: 20

約数和(自身を含む): 1610330713488

約数和(自身を除く): 798981291680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1236813143, 2473626286, 4947252572, 9894505144, 19789010288, 50709338863, 101418677726, 202837355452, 405674710904, 811349421808]

約数ペア:

[(1, 811349421808), (2, 405674710904), (4, 202837355452), (8, 101418677726), (16, 50709338863), (41, 19789010288), (82, 9894505144), (164, 4947252572), (328, 2473626286), (656, 1236813143)]