165789428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257437}}^1$

素因数の和:257471

約数の個数: 24

約数和(自身を含む): 345996672

約数和(自身を除く): 180207244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 257437, 514874, 1029748, 1802059, 3604118, 5921051, 7208236, 11842102, 23684204, 41447357, 82894714, 165789428]

約数ペア:

[(1, 165789428), (2, 82894714), (4, 41447357), (7, 23684204), (14, 11842102), (23, 7208236), (28, 5921051), (46, 3604118), (92, 1802059), (161, 1029748), (322, 514874), (644, 257437)]