16311741872

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{20201}}^1$

素因数の和:20781

約数の個数: 40

約数和(自身を含む): 31964412480

約数和(自身を除く): 15652670608

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 463, 872, 926, 1744, 1852, 3704, 7408, 20201, 40402, 50467, 80804, 100934, 161608, 201868, 323216, 403736, 807472, 2201909, 4403818, 8807636, 9353063, 17615272, 18706126, 35230544, 37412252, 74824504, 149649008, 1019483867, 2038967734, 4077935468, 8155870936, 16311741872]

約数ペア:

[(1, 16311741872), (2, 8155870936), (4, 4077935468), (8, 2038967734), (16, 1019483867), (109, 149649008), (218, 74824504), (436, 37412252), (463, 35230544), (872, 18706126), (926, 17615272), (1744, 9353063), (1852, 8807636), (3704, 4403818), (7408, 2201909), (20201, 807472), (40402, 403736), (50467, 323216), (80804, 201868), (100934, 161608)]