8397728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 17962560

約数和(自身を除く): 9564832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 359, 544, 688, 718, 731, 1376, 1436, 1462, 2872, 2924, 5744, 5848, 6103, 11488, 11696, 12206, 15437, 23392, 24412, 30874, 48824, 61748, 97648, 123496, 195296, 246992, 262429, 493984, 524858, 1049716, 2099432, 4198864, 8397728]

約数ペア:

[(1, 8397728), (2, 4198864), (4, 2099432), (8, 1049716), (16, 524858), (17, 493984), (32, 262429), (34, 246992), (43, 195296), (68, 123496), (86, 97648), (136, 61748), (172, 48824), (272, 30874), (344, 24412), (359, 23392), (544, 15437), (688, 12206), (718, 11696), (731, 11488), (1376, 6103), (1436, 5848), (1462, 5744), (2872, 2924)]