245087248

素因数分解:

$2^4\times 7^1\times {\mathrm{2188279}}^1$

素因数の和:2188294

約数の個数: 20

約数和(自身を含む): 542693440

約数和(自身を除く): 297606192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2188279, 4376558, 8753116, 15317953, 17506232, 30635906, 35012464, 61271812, 122543624, 245087248]

約数ペア:

[(1, 245087248), (2, 122543624), (4, 61271812), (7, 35012464), (8, 30635906), (14, 17506232), (16, 15317953), (28, 8753116), (56, 4376558), (112, 2188279)]