2689248

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 7151760

約数和(自身を除く): 4462512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 257, 327, 436, 514, 654, 771, 872, 1028, 1308, 1542, 1744, 2056, 2616, 3084, 3488, 4112, 5232, 6168, 8224, 10464, 12336, 24672, 28013, 56026, 84039, 112052, 168078, 224104, 336156, 448208, 672312, 896416, 1344624, 2689248]

約数ペア:

[(1, 2689248), (2, 1344624), (3, 896416), (4, 672312), (6, 448208), (8, 336156), (12, 224104), (16, 168078), (24, 112052), (32, 84039), (48, 56026), (96, 28013), (109, 24672), (218, 12336), (257, 10464), (327, 8224), (436, 6168), (514, 5232), (654, 4112), (771, 3488), (872, 3084), (1028, 2616), (1308, 2056), (1542, 1744)]