397768312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{47947}}^1$

素因数の和:48031

約数の個数: 32

約数和(自身を含む): 802649520

約数和(自身を除く): 404881208

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 47947, 95894, 191788, 383576, 815099, 1630198, 2924767, 3260396, 5849534, 6520792, 11699068, 23398136, 49721039, 99442078, 198884156, 397768312]

約数ペア:

[(1, 397768312), (2, 198884156), (4, 99442078), (8, 49721039), (17, 23398136), (34, 11699068), (61, 6520792), (68, 5849534), (122, 3260396), (136, 2924767), (244, 1630198), (488, 815099), (1037, 383576), (2074, 191788), (4148, 95894), (8296, 47947)]