128823089836

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{64800347}}^1$

素因数の和:64800429

約数の個数: 24

約数和(自身を含む): 261275003136

約数和(自身を除く): 132451913300

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 64800347, 129600694, 259201388, 453602429, 907204858, 1814409716, 4600824637, 9201649274, 18403298548, 32205772459, 64411544918, 128823089836]

約数ペア:

[(1, 128823089836), (2, 64411544918), (4, 32205772459), (7, 18403298548), (14, 9201649274), (28, 4600824637), (71, 1814409716), (142, 907204858), (284, 453602429), (497, 259201388), (994, 129600694), (1988, 64800347)]