316728214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20479}}^1$

素因数の和:20548

約数の個数: 32

約数和(自身を含む): 560332800

約数和(自身を除く): 243604586

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 15466, 20479, 40958, 225269, 389101, 450538, 757723, 778202, 1515446, 4280111, 8334953, 8560222, 14396737, 16669906, 28793474, 158364107, 316728214]

約数ペア:

[(1, 316728214), (2, 158364107), (11, 28793474), (19, 16669906), (22, 14396737), (37, 8560222), (38, 8334953), (74, 4280111), (209, 1515446), (407, 778202), (418, 757723), (703, 450538), (814, 389101), (1406, 225269), (7733, 40958), (15466, 20479)]