2680627408

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{4561}}^1$

素因数の和:5015

約数の個数: 40

約数和(自身を含む): 5258069960

約数和(自身を除く): 2577442552

約数列:

[1, 2, 4, 8, 16, 109, 218, 337, 436, 674, 872, 1348, 1744, 2696, 4561, 5392, 9122, 18244, 36488, 36733, 72976, 73466, 146932, 293864, 497149, 587728, 994298, 1537057, 1988596, 3074114, 3977192, 6148228, 7954384, 12296456, 24592912, 167539213, 335078426, 670156852, 1340313704, 2680627408]

約数ペア:

[(1, 2680627408), (2, 1340313704), (4, 670156852), (8, 335078426), (16, 167539213), (109, 24592912), (218, 12296456), (337, 7954384), (436, 6148228), (674, 3977192), (872, 3074114), (1348, 1988596), (1744, 1537057), (2696, 994298), (4561, 587728), (5392, 497149), (9122, 293864), (18244, 146932), (36488, 73466), (36733, 72976)]