1796777216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{539897}}^1$

素因数の和:539926

約数の個数: 36

約数和(自身を含む): 3862430292

約数和(自身を除く): 2065653076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 539897, 1079794, 2159588, 4319176, 7018661, 8638352, 14037322, 17276704, 28074644, 34553408, 56149288, 69106816, 112298576, 138213632, 224597152, 449194304, 898388608, 1796777216]

約数ペア:

[(1, 1796777216), (2, 898388608), (4, 449194304), (8, 224597152), (13, 138213632), (16, 112298576), (26, 69106816), (32, 56149288), (52, 34553408), (64, 28074644), (104, 17276704), (128, 14037322), (208, 8638352), (256, 7018661), (416, 4319176), (832, 2159588), (1664, 1079794), (3328, 539897)]