806720008

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{4903}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 1534167360

約数和(自身を除く): 727447352

約数列:

[1, 2, 4, 8, 131, 157, 262, 314, 524, 628, 1048, 1256, 4903, 9806, 19612, 20567, 39224, 41134, 82268, 164536, 642293, 769771, 1284586, 1539542, 2569172, 3079084, 5138344, 6158168, 100840001, 201680002, 403360004, 806720008]

約数ペア:

[(1, 806720008), (2, 403360004), (4, 201680002), (8, 100840001), (131, 6158168), (157, 5138344), (262, 3079084), (314, 2569172), (524, 1539542), (628, 1284586), (1048, 769771), (1256, 642293), (4903, 164536), (9806, 82268), (19612, 41134), (20567, 39224)]