1187161728

素因数分解:

$2^7\times 3^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 3223281600

約数和(自身を除く): 2036119872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 113, 128, 192, 218, 226, 251, 327, 339, 384, 436, 452, 502, 654, 678, 753, 872, 904, 1004, 1308, 1356, 1506, 1744, 1808, 2008, 2616, 2712, 3012, 3488, 3616, 4016, 5232, 5424, 6024, 6976, 7232, 8032, 10464, 10848, 12048, 12317, 13952, 14464, 16064, 20928, 21696, 24096, 24634, 27359, 28363, 32128, 36951, 41856, 43392, 48192, 49268, 54718, 56726, 73902, 82077, 85089, 96384, 98536, 109436, 113452, 147804, 164154, 170178, 197072, 218872, 226904, 295608, 328308, 340356, 394144, 437744, 453808, 591216, 656616, 680712, 788288, 875488, 907616, 1182432, 1313232, 1361424, 1576576, 1750976, 1815232, 2364864, 2626464, 2722848, 3091567, 3501952, 3630464, 4729728, 5252928, 5445696, 6183134, 9274701, 10505856, 10891392, 12366268, 18549402, 24732536, 37098804, 49465072, 74197608, 98930144, 148395216, 197860288, 296790432, 395720576, 593580864, 1187161728]

約数ペア:

[(1, 1187161728), (2, 593580864), (3, 395720576), (4, 296790432), (6, 197860288), (8, 148395216), (12, 98930144), (16, 74197608), (24, 49465072), (32, 37098804), (48, 24732536), (64, 18549402), (96, 12366268), (109, 10891392), (113, 10505856), (128, 9274701), (192, 6183134), (218, 5445696), (226, 5252928), (251, 4729728), (327, 3630464), (339, 3501952), (384, 3091567), (436, 2722848), (452, 2626464), (502, 2364864), (654, 1815232), (678, 1750976), (753, 1576576), (872, 1361424), (904, 1313232), (1004, 1182432), (1308, 907616), (1356, 875488), (1506, 788288), (1744, 680712), (1808, 656616), (2008, 591216), (2616, 453808), (2712, 437744), (3012, 394144), (3488, 340356), (3616, 328308), (4016, 295608), (5232, 226904), (5424, 218872), (6024, 197072), (6976, 170178), (7232, 164154), (8032, 147804), (10464, 113452), (10848, 109436), (12048, 98536), (12317, 96384), (13952, 85089), (14464, 82077), (16064, 73902), (20928, 56726), (21696, 54718), (24096, 49268), (24634, 48192), (27359, 43392), (28363, 41856), (32128, 36951)]