268537678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{701}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 450347040

約数和(自身を除く): 181809362

約数列:

[1, 2, 17, 19, 34, 38, 323, 593, 646, 701, 1186, 1402, 10081, 11267, 11917, 13319, 20162, 22534, 23834, 26638, 191539, 226423, 383078, 415693, 452846, 831386, 7066781, 7898167, 14133562, 15796334, 134268839, 268537678]

約数ペア:

[(1, 268537678), (2, 134268839), (17, 15796334), (19, 14133562), (34, 7898167), (38, 7066781), (323, 831386), (593, 452846), (646, 415693), (701, 383078), (1186, 226423), (1402, 191539), (10081, 26638), (11267, 23834), (11917, 22534), (13319, 20162)]