80831488

素因数分解:

$2^{10}\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:622

約数の個数: 44

約数和(自身を含む): 162818380

約数和(自身を除く): 81986892

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 409, 512, 772, 818, 1024, 1544, 1636, 3088, 3272, 6176, 6544, 12352, 13088, 24704, 26176, 49408, 52352, 78937, 98816, 104704, 157874, 197632, 209408, 315748, 418816, 631496, 1262992, 2525984, 5051968, 10103936, 20207872, 40415744, 80831488]

約数ペア:

[(1, 80831488), (2, 40415744), (4, 20207872), (8, 10103936), (16, 5051968), (32, 2525984), (64, 1262992), (128, 631496), (193, 418816), (256, 315748), (386, 209408), (409, 197632), (512, 157874), (772, 104704), (818, 98816), (1024, 78937), (1544, 52352), (1636, 49408), (3088, 26176), (3272, 24704), (6176, 13088), (6544, 12352)]