15661037808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1548

約数の個数: 240

約数和(自身を含む): 48992419840

約数和(自身を除く): 33331382032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 211, 234, 248, 279, 312, 372, 403, 422, 468, 496, 558, 624, 633, 744, 806, 844, 936, 1116, 1209, 1266, 1279, 1488, 1612, 1688, 1872, 1899, 2232, 2418, 2532, 2558, 2743, 3224, 3376, 3627, 3798, 3837, 4464, 4836, 5064, 5116, 5486, 6448, 6541, 7254, 7596, 7674, 8229, 9672, 10128, 10232, 10972, 11511, 13082, 14508, 15192, 15348, 16458, 16627, 19344, 19623, 20464, 21944, 23022, 24687, 26164, 29016, 30384, 30696, 32916, 33254, 39246, 39649, 43888, 46044, 49374, 49881, 52328, 58032, 58869, 61392, 65832, 66508, 78492, 79298, 85033, 92088, 98748, 99762, 104656, 117738, 118947, 131664, 133016, 149643, 156984, 158596, 170066, 184176, 197496, 199524, 235476, 237894, 255099, 266032, 269869, 299286, 313968, 317192, 340132, 356841, 394992, 399048, 470952, 475788, 510198, 515437, 539738, 598572, 634384, 680264, 713682, 765297, 798096, 809607, 941904, 951576, 1020396, 1030874, 1079476, 1197144, 1360528, 1427364, 1530594, 1546311, 1619214, 1903152, 2040792, 2061748, 2158952, 2394288, 2428821, 2854728, 3061188, 3092622, 3238428, 3508297, 4081584, 4123496, 4317904, 4638933, 4857642, 5709456, 6122376, 6185244, 6476856, 7016594, 8246992, 8365939, 9277866, 9715284, 10524891, 12244752, 12370488, 12953712, 14033188, 16731878, 18555732, 19430568, 21049782, 24740976, 25097817, 28066376, 31574673, 33463756, 37111464, 38861136, 42099564, 50195634, 56132752, 63149346, 66927512, 74222928, 75293451, 84199128, 100391268, 108757207, 126298692, 133855024, 150586902, 168398256, 200782536, 217514414, 252597384, 301173804, 326271621, 401565072, 435028828, 505194768, 602347608, 652543242, 870057656, 978814863, 1204695216, 1305086484, 1740115312, 1957629726, 2610172968, 3915259452, 5220345936, 7830518904, 15661037808]

約数ペア:

[(1, 15661037808), (2, 7830518904), (3, 5220345936), (4, 3915259452), (6, 2610172968), (8, 1957629726), (9, 1740115312), (12, 1305086484), (13, 1204695216), (16, 978814863), (18, 870057656), (24, 652543242), (26, 602347608), (31, 505194768), (36, 435028828), (39, 401565072), (48, 326271621), (52, 301173804), (62, 252597384), (72, 217514414), (78, 200782536), (93, 168398256), (104, 150586902), (117, 133855024), (124, 126298692), (144, 108757207), (156, 100391268), (186, 84199128), (208, 75293451), (211, 74222928), (234, 66927512), (248, 63149346), (279, 56132752), (312, 50195634), (372, 42099564), (403, 38861136), (422, 37111464), (468, 33463756), (496, 31574673), (558, 28066376), (624, 25097817), (633, 24740976), (744, 21049782), (806, 19430568), (844, 18555732), (936, 16731878), (1116, 14033188), (1209, 12953712), (1266, 12370488), (1279, 12244752), (1488, 10524891), (1612, 9715284), (1688, 9277866), (1872, 8365939), (1899, 8246992), (2232, 7016594), (2418, 6476856), (2532, 6185244), (2558, 6122376), (2743, 5709456), (3224, 4857642), (3376, 4638933), (3627, 4317904), (3798, 4123496), (3837, 4081584), (4464, 3508297), (4836, 3238428), (5064, 3092622), (5116, 3061188), (5486, 2854728), (6448, 2428821), (6541, 2394288), (7254, 2158952), (7596, 2061748), (7674, 2040792), (8229, 1903152), (9672, 1619214), (10128, 1546311), (10232, 1530594), (10972, 1427364), (11511, 1360528), (13082, 1197144), (14508, 1079476), (15192, 1030874), (15348, 1020396), (16458, 951576), (16627, 941904), (19344, 809607), (19623, 798096), (20464, 765297), (21944, 713682), (23022, 680264), (24687, 634384), (26164, 598572), (29016, 539738), (30384, 515437), (30696, 510198), (32916, 475788), (33254, 470952), (39246, 399048), (39649, 394992), (43888, 356841), (46044, 340132), (49374, 317192), (49881, 313968), (52328, 299286), (58032, 269869), (58869, 266032), (61392, 255099), (65832, 237894), (66508, 235476), (78492, 199524), (79298, 197496), (85033, 184176), (92088, 170066), (98748, 158596), (99762, 156984), (104656, 149643), (117738, 133016), (118947, 131664)]