289659836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{2663}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 515579904

約数和(自身を除く): 225920068

約数列:

[1, 2, 4, 71, 142, 284, 383, 766, 1532, 2663, 5326, 10652, 27193, 54386, 108772, 189073, 378146, 756292, 1019929, 2039858, 4079716, 72414959, 144829918, 289659836]

約数ペア:

[(1, 289659836), (2, 144829918), (4, 72414959), (71, 4079716), (142, 2039858), (284, 1019929), (383, 756292), (766, 378146), (1532, 189073), (2663, 108772), (5326, 54386), (10652, 27193)]