180496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 20

約数和(自身を含む): 362700

約数和(自身を除く): 182204

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 389, 464, 778, 1556, 3112, 6224, 11281, 22562, 45124, 90248, 180496]

約数ペア:

[(1, 180496), (2, 90248), (4, 45124), (8, 22562), (16, 11281), (29, 6224), (58, 3112), (116, 1556), (232, 778), (389, 464)]