421796144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 1025291520

約数和(自身を除く): 603495376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 173, 176, 308, 346, 616, 692, 1211, 1232, 1384, 1903, 1979, 2422, 2768, 3806, 3958, 4844, 7612, 7916, 9688, 13321, 13853, 15224, 15832, 19376, 21769, 26642, 27706, 30448, 31664, 43538, 53284, 55412, 87076, 106568, 110824, 152383, 174152, 213136, 221648, 304766, 342367, 348304, 609532, 684734, 1219064, 1369468, 2396569, 2438128, 2738936, 3766037, 4793138, 5477872, 7532074, 9586276, 15064148, 19172552, 26362259, 30128296, 38345104, 52724518, 60256592, 105449036, 210898072, 421796144]

約数ペア:

[(1, 421796144), (2, 210898072), (4, 105449036), (7, 60256592), (8, 52724518), (11, 38345104), (14, 30128296), (16, 26362259), (22, 19172552), (28, 15064148), (44, 9586276), (56, 7532074), (77, 5477872), (88, 4793138), (112, 3766037), (154, 2738936), (173, 2438128), (176, 2396569), (308, 1369468), (346, 1219064), (616, 684734), (692, 609532), (1211, 348304), (1232, 342367), (1384, 304766), (1903, 221648), (1979, 213136), (2422, 174152), (2768, 152383), (3806, 110824), (3958, 106568), (4844, 87076), (7612, 55412), (7916, 53284), (9688, 43538), (13321, 31664), (13853, 30448), (15224, 27706), (15832, 26642), (19376, 21769)]