128283368

素因数分解:

$2^3\times {\mathrm{71}}^2\times {\mathrm{3181}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 244043490

約数和(自身を除く): 115760122

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 3181, 5041, 6362, 10082, 12724, 20164, 25448, 40328, 225851, 451702, 903404, 1806808, 16035421, 32070842, 64141684, 128283368]

約数ペア:

[(1, 128283368), (2, 64141684), (4, 32070842), (8, 16035421), (71, 1806808), (142, 903404), (284, 451702), (568, 225851), (3181, 40328), (5041, 25448), (6362, 20164), (10082, 12724)]