280430334

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1759}}^1$

素因数の和:2305

約数の個数: 48

約数和(自身を含む): 644941440

約数和(自身を除く): 364511106

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 521, 1042, 1563, 1759, 3126, 3518, 4689, 5277, 8857, 9378, 10554, 15831, 17714, 26571, 29903, 31662, 53142, 59806, 79713, 89709, 159426, 179418, 269127, 538254, 916439, 1832878, 2749317, 5498634, 8247951, 15579463, 16495902, 31158926, 46738389, 93476778, 140215167, 280430334]

約数ペア:

[(1, 280430334), (2, 140215167), (3, 93476778), (6, 46738389), (9, 31158926), (17, 16495902), (18, 15579463), (34, 8247951), (51, 5498634), (102, 2749317), (153, 1832878), (306, 916439), (521, 538254), (1042, 269127), (1563, 179418), (1759, 159426), (3126, 89709), (3518, 79713), (4689, 59806), (5277, 53142), (8857, 31662), (9378, 29903), (10554, 26571), (15831, 17714)]