287432992

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 752467968

約数和(自身を除く): 465034976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 53, 56, 62, 71, 77, 88, 106, 112, 124, 142, 154, 176, 212, 217, 224, 248, 284, 308, 341, 352, 371, 424, 434, 496, 497, 568, 583, 616, 682, 742, 781, 848, 868, 992, 994, 1136, 1166, 1232, 1364, 1484, 1562, 1643, 1696, 1736, 1988, 2201, 2272, 2332, 2387, 2464, 2728, 2968, 3124, 3286, 3472, 3763, 3976, 4081, 4402, 4664, 4774, 5456, 5467, 5936, 6248, 6572, 6944, 7526, 7952, 8162, 8804, 9328, 9548, 10912, 10934, 11501, 11872, 12496, 13144, 15052, 15407, 15904, 16324, 17608, 18073, 18656, 19096, 21868, 23002, 24211, 24992, 26288, 26341, 30104, 30814, 32648, 35216, 36146, 38192, 41393, 43736, 46004, 48422, 52576, 52682, 60208, 61628, 65296, 70432, 72292, 76384, 82786, 87472, 92008, 96844, 105364, 116653, 120416, 123256, 126511, 130592, 144584, 165572, 169477, 174944, 184016, 193688, 210728, 233306, 246512, 253022, 289168, 289751, 331144, 338954, 368032, 387376, 421456, 466612, 493024, 506044, 578336, 579502, 662288, 677908, 774752, 816571, 842912, 933224, 1012088, 1159004, 1283183, 1324576, 1355816, 1633142, 1866448, 2024176, 2318008, 2566366, 2711632, 3266284, 3732896, 4048352, 4636016, 5132732, 5423264, 6532568, 8982281, 9272032, 10265464, 13065136, 17964562, 20530928, 26130272, 35929124, 41061856, 71858248, 143716496, 287432992]

約数ペア:

[(1, 287432992), (2, 143716496), (4, 71858248), (7, 41061856), (8, 35929124), (11, 26130272), (14, 20530928), (16, 17964562), (22, 13065136), (28, 10265464), (31, 9272032), (32, 8982281), (44, 6532568), (53, 5423264), (56, 5132732), (62, 4636016), (71, 4048352), (77, 3732896), (88, 3266284), (106, 2711632), (112, 2566366), (124, 2318008), (142, 2024176), (154, 1866448), (176, 1633142), (212, 1355816), (217, 1324576), (224, 1283183), (248, 1159004), (284, 1012088), (308, 933224), (341, 842912), (352, 816571), (371, 774752), (424, 677908), (434, 662288), (496, 579502), (497, 578336), (568, 506044), (583, 493024), (616, 466612), (682, 421456), (742, 387376), (781, 368032), (848, 338954), (868, 331144), (992, 289751), (994, 289168), (1136, 253022), (1166, 246512), (1232, 233306), (1364, 210728), (1484, 193688), (1562, 184016), (1643, 174944), (1696, 169477), (1736, 165572), (1988, 144584), (2201, 130592), (2272, 126511), (2332, 123256), (2387, 120416), (2464, 116653), (2728, 105364), (2968, 96844), (3124, 92008), (3286, 87472), (3472, 82786), (3763, 76384), (3976, 72292), (4081, 70432), (4402, 65296), (4664, 61628), (4774, 60208), (5456, 52682), (5467, 52576), (5936, 48422), (6248, 46004), (6572, 43736), (6944, 41393), (7526, 38192), (7952, 36146), (8162, 35216), (8804, 32648), (9328, 30814), (9548, 30104), (10912, 26341), (10934, 26288), (11501, 24992), (11872, 24211), (12496, 23002), (13144, 21868), (15052, 19096), (15407, 18656), (15904, 18073), (16324, 17608)]