255576208

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{25889}}^1$

素因数の和:26514

約数の個数: 20

約数和(自身を含む): 496000620

約数和(自身を除く): 240424412

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 25889, 51778, 103556, 207112, 414224, 15973513, 31947026, 63894052, 127788104, 255576208]

約数ペア:

[(1, 255576208), (2, 127788104), (4, 63894052), (8, 31947026), (16, 15973513), (617, 414224), (1234, 207112), (2468, 103556), (4936, 51778), (9872, 25889)]