163013864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{2557}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 329828520

約数和(自身を除く): 166814656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 613, 1226, 2452, 2557, 4904, 5114, 7969, 10228, 15938, 20456, 31876, 33241, 63752, 66482, 132964, 265928, 1567441, 3134882, 6269764, 12539528, 20376733, 40753466, 81506932, 163013864]

約数ペア:

[(1, 163013864), (2, 81506932), (4, 40753466), (8, 20376733), (13, 12539528), (26, 6269764), (52, 3134882), (104, 1567441), (613, 265928), (1226, 132964), (2452, 66482), (2557, 63752), (4904, 33241), (5114, 31876), (7969, 20456), (10228, 15938)]