15888025244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{80681}}^1$

素因数の和:81246

約数の個数: 48

約数和(自身を含む): 34284040896

約数和(自身を除く): 18396015652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 541, 1082, 2164, 3787, 7033, 7574, 14066, 15148, 28132, 49231, 80681, 98462, 161362, 196924, 322724, 564767, 1048853, 1129534, 2097706, 2259068, 4195412, 7341971, 14683942, 29367884, 43648421, 87296842, 174593684, 305538947, 567429473, 611077894, 1134858946, 1222155788, 2269717892, 3972006311, 7944012622, 15888025244]

約数ペア:

[(1, 15888025244), (2, 7944012622), (4, 3972006311), (7, 2269717892), (13, 1222155788), (14, 1134858946), (26, 611077894), (28, 567429473), (52, 305538947), (91, 174593684), (182, 87296842), (364, 43648421), (541, 29367884), (1082, 14683942), (2164, 7341971), (3787, 4195412), (7033, 2259068), (7574, 2097706), (14066, 1129534), (15148, 1048853), (28132, 564767), (49231, 322724), (80681, 196924), (98462, 161362)]