218601248

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{13421}}^1$

素因数の和:13940

約数の個数: 24

約数和(自身を含む): 431248860

約数和(自身を除く): 212647612

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 2036, 4072, 8144, 13421, 16288, 26842, 53684, 107368, 214736, 429472, 6831289, 13662578, 27325156, 54650312, 109300624, 218601248]

約数ペア:

[(1, 218601248), (2, 109300624), (4, 54650312), (8, 27325156), (16, 13662578), (32, 6831289), (509, 429472), (1018, 214736), (2036, 107368), (4072, 53684), (8144, 26842), (13421, 16288)]