278912736

素因数分解:

$2^5\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1439}}^1$

素因数の和:2128

約数の個数: 72

約数和(自身を含む): 794888640

約数和(自身を除く): 515975904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 673, 1346, 1439, 2019, 2692, 2878, 4038, 4317, 5384, 5756, 6057, 8076, 8634, 10768, 11512, 12114, 12951, 16152, 17268, 21536, 23024, 24228, 25902, 32304, 34536, 46048, 48456, 51804, 64608, 69072, 96912, 103608, 138144, 193824, 207216, 414432, 968447, 1936894, 2905341, 3873788, 5810682, 7747576, 8716023, 11621364, 15495152, 17432046, 23242728, 30990304, 34864092, 46485456, 69728184, 92970912, 139456368, 278912736]

約数ペア:

[(1, 278912736), (2, 139456368), (3, 92970912), (4, 69728184), (6, 46485456), (8, 34864092), (9, 30990304), (12, 23242728), (16, 17432046), (18, 15495152), (24, 11621364), (32, 8716023), (36, 7747576), (48, 5810682), (72, 3873788), (96, 2905341), (144, 1936894), (288, 968447), (673, 414432), (1346, 207216), (1439, 193824), (2019, 138144), (2692, 103608), (2878, 96912), (4038, 69072), (4317, 64608), (5384, 51804), (5756, 48456), (6057, 46048), (8076, 34536), (8634, 32304), (10768, 25902), (11512, 24228), (12114, 23024), (12951, 21536), (16152, 17268)]