668696184

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1979}}^1$

素因数の和:2042

約数の個数: 144

約数和(自身を含む): 2059457400

約数和(自身を除く): 1390761216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 361, 456, 468, 494, 684, 722, 741, 936, 988, 1083, 1368, 1444, 1482, 1976, 1979, 2166, 2223, 2888, 2964, 3249, 3958, 4332, 4446, 4693, 5928, 5937, 6498, 7916, 8664, 8892, 9386, 11874, 12996, 14079, 15832, 17784, 17811, 18772, 23748, 25727, 25992, 28158, 35622, 37544, 37601, 42237, 47496, 51454, 56316, 71244, 75202, 77181, 84474, 102908, 112632, 112803, 142488, 150404, 154362, 168948, 205816, 225606, 231543, 300808, 308724, 337896, 338409, 451212, 463086, 488813, 617448, 676818, 714419, 902424, 926172, 977626, 1353636, 1428838, 1466439, 1852344, 1955252, 2143257, 2707272, 2857676, 2932878, 3910504, 4286514, 4399317, 5715352, 5865756, 6429771, 8573028, 8798634, 9287447, 11731512, 12859542, 17146056, 17597268, 18574894, 25719084, 27862341, 35194536, 37149788, 51438168, 55724682, 74299576, 83587023, 111449364, 167174046, 222898728, 334348092, 668696184]

約数ペア:

[(1, 668696184), (2, 334348092), (3, 222898728), (4, 167174046), (6, 111449364), (8, 83587023), (9, 74299576), (12, 55724682), (13, 51438168), (18, 37149788), (19, 35194536), (24, 27862341), (26, 25719084), (36, 18574894), (38, 17597268), (39, 17146056), (52, 12859542), (57, 11731512), (72, 9287447), (76, 8798634), (78, 8573028), (104, 6429771), (114, 5865756), (117, 5715352), (152, 4399317), (156, 4286514), (171, 3910504), (228, 2932878), (234, 2857676), (247, 2707272), (312, 2143257), (342, 1955252), (361, 1852344), (456, 1466439), (468, 1428838), (494, 1353636), (684, 977626), (722, 926172), (741, 902424), (936, 714419), (988, 676818), (1083, 617448), (1368, 488813), (1444, 463086), (1482, 451212), (1976, 338409), (1979, 337896), (2166, 308724), (2223, 300808), (2888, 231543), (2964, 225606), (3249, 205816), (3958, 168948), (4332, 154362), (4446, 150404), (4693, 142488), (5928, 112803), (5937, 112632), (6498, 102908), (7916, 84474), (8664, 77181), (8892, 75202), (9386, 71244), (11874, 56316), (12996, 51454), (14079, 47496), (15832, 42237), (17784, 37601), (17811, 37544), (18772, 35622), (23748, 28158), (25727, 25992)]