1313865344

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21701}}^1$

素因数の和:21769

約数の個数: 64

約数和(自身を含む): 2921957280

約数和(自身を除く): 1608091936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1408, 1892, 2752, 3784, 5504, 7568, 15136, 21701, 30272, 43402, 60544, 86804, 173608, 238711, 347216, 477422, 694432, 933143, 954844, 1388864, 1866286, 1909688, 2777728, 3732572, 3819376, 7465144, 7638752, 10264573, 14930288, 15277504, 20529146, 29860576, 30555008, 41058292, 59721152, 82116584, 119442304, 164233168, 328466336, 656932672, 1313865344]

約数ペア:

[(1, 1313865344), (2, 656932672), (4, 328466336), (8, 164233168), (11, 119442304), (16, 82116584), (22, 59721152), (32, 41058292), (43, 30555008), (44, 29860576), (64, 20529146), (86, 15277504), (88, 14930288), (128, 10264573), (172, 7638752), (176, 7465144), (344, 3819376), (352, 3732572), (473, 2777728), (688, 1909688), (704, 1866286), (946, 1388864), (1376, 954844), (1408, 933143), (1892, 694432), (2752, 477422), (3784, 347216), (5504, 238711), (7568, 173608), (15136, 86804), (21701, 60544), (30272, 43402)]