161601356864

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{19274971}}^1$

素因数の和:19275114

約数の個数: 28

約数和(自身を含む): 323125630608

約数和(自身を除く): 161524273744

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 19274971, 38549942, 77099884, 154199768, 308399536, 616799072, 1233598144, 2525021201, 5050042402, 10100084804, 20200169608, 40400339216, 80800678432, 161601356864]

約数ペア:

[(1, 161601356864), (2, 80800678432), (4, 40400339216), (8, 20200169608), (16, 10100084804), (32, 5050042402), (64, 2525021201), (131, 1233598144), (262, 616799072), (524, 308399536), (1048, 154199768), (2096, 77099884), (4192, 38549942), (8384, 19274971)]