2008010837

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 2585088000

約数和(自身を除く): 577077163

約数列:

[1, 7, 23, 29, 49, 67, 131, 161, 203, 343, 469, 667, 917, 1127, 1421, 1541, 1943, 3013, 3283, 3799, 4669, 6419, 7889, 8777, 9947, 10787, 13601, 21091, 22981, 26593, 32683, 44689, 44933, 61439, 75509, 87377, 95207, 147637, 186151, 201871, 228781, 254533, 312823, 430073, 528563, 611639, 666449, 1033459, 1303057, 1413097, 1781731, 2189761, 3010511, 4281473, 5854259, 9891679, 12472117, 15328327, 29970311, 40979813, 69241753, 87304819, 286858691, 2008010837]

約数ペア:

[(1, 2008010837), (7, 286858691), (23, 87304819), (29, 69241753), (49, 40979813), (67, 29970311), (131, 15328327), (161, 12472117), (203, 9891679), (343, 5854259), (469, 4281473), (667, 3010511), (917, 2189761), (1127, 1781731), (1421, 1413097), (1541, 1303057), (1943, 1033459), (3013, 666449), (3283, 611639), (3799, 528563), (4669, 430073), (6419, 312823), (7889, 254533), (8777, 228781), (9947, 201871), (10787, 186151), (13601, 147637), (21091, 95207), (22981, 87377), (26593, 75509), (32683, 61439), (44689, 44933)]