157657404

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{247889}}^1$

素因数の和:247949

約数の個数: 24

約数和(自身を含む): 374809680

約数和(自身を除く): 217152276

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 247889, 495778, 743667, 991556, 1487334, 2974668, 13138117, 26276234, 39414351, 52552468, 78828702, 157657404]

約数ペア:

[(1, 157657404), (2, 78828702), (3, 52552468), (4, 39414351), (6, 26276234), (12, 13138117), (53, 2974668), (106, 1487334), (159, 991556), (212, 743667), (318, 495778), (636, 247889)]