280773456

素因数分解:

$2^4\times 3^1\times {\mathrm{1619}}^1\times {\mathrm{3613}}^1$

素因数の和:5243

約数の個数: 40

約数和(自身を含む): 725980320

約数和(自身を除く): 445206864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1619, 3238, 3613, 4857, 6476, 7226, 9714, 10839, 12952, 14452, 19428, 21678, 25904, 28904, 38856, 43356, 57808, 77712, 86712, 173424, 5849447, 11698894, 17548341, 23397788, 35096682, 46795576, 70193364, 93591152, 140386728, 280773456]

約数ペア:

[(1, 280773456), (2, 140386728), (3, 93591152), (4, 70193364), (6, 46795576), (8, 35096682), (12, 23397788), (16, 17548341), (24, 11698894), (48, 5849447), (1619, 173424), (3238, 86712), (3613, 77712), (4857, 57808), (6476, 43356), (7226, 38856), (9714, 28904), (10839, 25904), (12952, 21678), (14452, 19428)]