290422248

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{18307}}^1$

素因数の和:18977

約数の個数: 32

約数和(自身を含む): 727193760

約数和(自身を除く): 436771512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5288, 7932, 15864, 18307, 36614, 54921, 73228, 109842, 146456, 219684, 439368, 12100927, 24201854, 36302781, 48403708, 72605562, 96807416, 145211124, 290422248]

約数ペア:

[(1, 290422248), (2, 145211124), (3, 96807416), (4, 72605562), (6, 48403708), (8, 36302781), (12, 24201854), (24, 12100927), (661, 439368), (1322, 219684), (1983, 146456), (2644, 109842), (3966, 73228), (5288, 54921), (7932, 36614), (15864, 18307)]