304238416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{442207}}^1$

素因数の和:442258

約数の個数: 20

約数和(自身を含む): 603171712

約数和(自身を除く): 298933296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 442207, 884414, 1768828, 3537656, 7075312, 19014901, 38029802, 76059604, 152119208, 304238416]

約数ペア:

[(1, 304238416), (2, 152119208), (4, 76059604), (8, 38029802), (16, 19014901), (43, 7075312), (86, 3537656), (172, 1768828), (344, 884414), (688, 442207)]