1820238464

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1292783}}^1$

素因数の和:1292808

約数の個数: 32

約数和(自身を含む): 3955919040

約数和(自身を除く): 2135680576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 1292783, 2585566, 5171132, 10342264, 14220613, 20684528, 28441226, 41369056, 56882452, 82738112, 113764904, 165476224, 227529808, 455059616, 910119232, 1820238464]

約数ペア:

[(1, 1820238464), (2, 910119232), (4, 455059616), (8, 227529808), (11, 165476224), (16, 113764904), (22, 82738112), (32, 56882452), (44, 41369056), (64, 28441226), (88, 20684528), (128, 14220613), (176, 10342264), (352, 5171132), (704, 2585566), (1408, 1292783)]