2549728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 5488560

約数和(自身を除く): 2938832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 109, 136, 172, 218, 272, 344, 436, 544, 688, 731, 872, 1376, 1462, 1744, 1853, 2924, 3488, 3706, 4687, 5848, 7412, 9374, 11696, 14824, 18748, 23392, 29648, 37496, 59296, 74992, 79679, 149984, 159358, 318716, 637432, 1274864, 2549728]

約数ペア:

[(1, 2549728), (2, 1274864), (4, 637432), (8, 318716), (16, 159358), (17, 149984), (32, 79679), (34, 74992), (43, 59296), (68, 37496), (86, 29648), (109, 23392), (136, 18748), (172, 14824), (218, 11696), (272, 9374), (344, 7412), (436, 5848), (544, 4687), (688, 3706), (731, 3488), (872, 2924), (1376, 1853), (1462, 1744)]