156940497553

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 204871680000

約数和(自身を除く): 47931182447

約数列:

[1, 7, 19, 37, 49, 71, 89, 103, 133, 259, 343, 497, 623, 703, 721, 931, 1349, 1691, 1813, 1957, 2627, 3293, 3479, 3811, 4361, 4921, 5047, 6319, 6517, 7313, 9167, 9443, 11837, 12691, 13699, 18389, 23051, 24353, 26677, 30527, 34447, 35329, 44233, 49913, 51191, 62567, 64169, 66101, 72409, 82859, 95893, 120061, 128723, 138947, 161357, 174173, 186739, 233803, 241129, 270581, 309631, 339179, 349391, 358337, 437969, 449183, 462707, 506863, 580013, 650857, 671251, 840427, 901061, 972629, 1129499, 1219211, 1307173, 1636621, 1894067, 2167417, 2374253, 2445737, 2508359, 3065783, 3144281, 3548041, 4442257, 4555999, 5141039, 5882989, 6444401, 6808403, 8534477, 11456347, 12366283, 13258469, 16619771, 17120159, 21460481, 24081709, 24836287, 31095799, 31891993, 35987273, 41180923, 45110807, 47658821, 59741339, 80194429, 86563981, 92809283, 116338397, 168571963, 217670593, 223243951, 251910911, 315775649, 457552471, 605947867, 1180003741, 1523694151, 1763376377, 2210429543, 3202867297, 4241635069, 8260026187, 22420071079, 156940497553]

約数ペア:

[(1, 156940497553), (7, 22420071079), (19, 8260026187), (37, 4241635069), (49, 3202867297), (71, 2210429543), (89, 1763376377), (103, 1523694151), (133, 1180003741), (259, 605947867), (343, 457552471), (497, 315775649), (623, 251910911), (703, 223243951), (721, 217670593), (931, 168571963), (1349, 116338397), (1691, 92809283), (1813, 86563981), (1957, 80194429), (2627, 59741339), (3293, 47658821), (3479, 45110807), (3811, 41180923), (4361, 35987273), (4921, 31891993), (5047, 31095799), (6319, 24836287), (6517, 24081709), (7313, 21460481), (9167, 17120159), (9443, 16619771), (11837, 13258469), (12691, 12366283), (13699, 11456347), (18389, 8534477), (23051, 6808403), (24353, 6444401), (26677, 5882989), (30527, 5141039), (34447, 4555999), (35329, 4442257), (44233, 3548041), (49913, 3144281), (51191, 3065783), (62567, 2508359), (64169, 2445737), (66101, 2374253), (72409, 2167417), (82859, 1894067), (95893, 1636621), (120061, 1307173), (128723, 1219211), (138947, 1129499), (161357, 972629), (174173, 901061), (186739, 840427), (233803, 671251), (241129, 650857), (270581, 580013), (309631, 506863), (339179, 462707), (349391, 449183), (358337, 437969)]