165004496

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{81203}}^1$

素因数の和:81338

約数の個数: 20

約数和(自身を含む): 322217472

約数和(自身を除く): 157212976

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 81203, 162406, 324812, 649624, 1299248, 10312781, 20625562, 41251124, 82502248, 165004496]

約数ペア:

[(1, 165004496), (2, 82502248), (4, 41251124), (8, 20625562), (16, 10312781), (127, 1299248), (254, 649624), (508, 324812), (1016, 162406), (2032, 81203)]