1397644144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 2966699008

約数和(自身を除く): 1569054864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 157, 208, 254, 314, 337, 508, 628, 674, 1016, 1256, 1348, 1651, 2032, 2041, 2512, 2696, 3302, 4082, 4381, 5392, 6604, 8164, 8762, 13208, 16328, 17524, 19939, 26416, 32656, 35048, 39878, 42799, 52909, 70096, 79756, 85598, 105818, 159512, 171196, 211636, 259207, 319024, 342392, 423272, 518414, 556387, 684784, 687817, 846544, 1036828, 1112774, 1375634, 2073656, 2225548, 2751268, 4147312, 4451096, 5502536, 6719443, 8902192, 11005072, 13438886, 26877772, 53755544, 87352759, 107511088, 174705518, 349411036, 698822072, 1397644144]

約数ペア:

[(1, 1397644144), (2, 698822072), (4, 349411036), (8, 174705518), (13, 107511088), (16, 87352759), (26, 53755544), (52, 26877772), (104, 13438886), (127, 11005072), (157, 8902192), (208, 6719443), (254, 5502536), (314, 4451096), (337, 4147312), (508, 2751268), (628, 2225548), (674, 2073656), (1016, 1375634), (1256, 1112774), (1348, 1036828), (1651, 846544), (2032, 687817), (2041, 684784), (2512, 556387), (2696, 518414), (3302, 423272), (4082, 342392), (4381, 319024), (5392, 259207), (6604, 211636), (8164, 171196), (8762, 159512), (13208, 105818), (16328, 85598), (17524, 79756), (19939, 70096), (26416, 52909), (32656, 42799), (35048, 39878)]