422556496

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{644141}}^1$

素因数の和:644190

約数の個数: 20

約数和(自身を含む): 838672884

約数和(自身を除く): 416116388

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 644141, 1288282, 2576564, 5153128, 10306256, 26409781, 52819562, 105639124, 211278248, 422556496]

約数ペア:

[(1, 422556496), (2, 211278248), (4, 105639124), (8, 52819562), (16, 26409781), (41, 10306256), (82, 5153128), (164, 2576564), (328, 1288282), (656, 644141)]