171321556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1283}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 362396160

約数和(自身を除く): 191074604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 251, 266, 502, 532, 1004, 1283, 1757, 2566, 3514, 4769, 5132, 7028, 8981, 9538, 17962, 19076, 24377, 33383, 35924, 48754, 66766, 97508, 133532, 170639, 322033, 341278, 644066, 682556, 1288132, 2254231, 4508462, 6118627, 9016924, 12237254, 24474508, 42830389, 85660778, 171321556]

約数ペア:

[(1, 171321556), (2, 85660778), (4, 42830389), (7, 24474508), (14, 12237254), (19, 9016924), (28, 6118627), (38, 4508462), (76, 2254231), (133, 1288132), (251, 682556), (266, 644066), (502, 341278), (532, 322033), (1004, 170639), (1283, 133532), (1757, 97508), (2566, 66766), (3514, 48754), (4769, 35924), (5132, 33383), (7028, 24377), (8981, 19076), (9538, 17962)]