291987456

素因数分解:

$2^{13}\times 3^1\times {\mathrm{109}}^2$

素因数の和:247

約数の個数: 84

約数和(自身を含む): 785794212

約数和(自身を除く): 493806756

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 218, 256, 327, 384, 436, 512, 654, 768, 872, 1024, 1308, 1536, 1744, 2048, 2616, 3072, 3488, 4096, 5232, 6144, 6976, 8192, 10464, 11881, 12288, 13952, 20928, 23762, 24576, 27904, 35643, 41856, 47524, 55808, 71286, 83712, 95048, 111616, 142572, 167424, 190096, 223232, 285144, 334848, 380192, 446464, 570288, 669696, 760384, 892928, 1140576, 1339392, 1520768, 2281152, 2678784, 3041536, 4562304, 6083072, 9124608, 12166144, 18249216, 24332288, 36498432, 48664576, 72996864, 97329152, 145993728, 291987456]

約数ペア:

[(1, 291987456), (2, 145993728), (3, 97329152), (4, 72996864), (6, 48664576), (8, 36498432), (12, 24332288), (16, 18249216), (24, 12166144), (32, 9124608), (48, 6083072), (64, 4562304), (96, 3041536), (109, 2678784), (128, 2281152), (192, 1520768), (218, 1339392), (256, 1140576), (327, 892928), (384, 760384), (436, 669696), (512, 570288), (654, 446464), (768, 380192), (872, 334848), (1024, 285144), (1308, 223232), (1536, 190096), (1744, 167424), (2048, 142572), (2616, 111616), (3072, 95048), (3488, 83712), (4096, 71286), (5232, 55808), (6144, 47524), (6976, 41856), (8192, 35643), (10464, 27904), (11881, 24576), (12288, 23762), (13952, 20928)]