637211248

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{304013}}^1$

素因数の和:304152

約数の個数: 20

約数和(自身を含む): 1244025288

約数和(自身を除く): 606814040

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 304013, 608026, 1216052, 2432104, 4864208, 39825703, 79651406, 159302812, 318605624, 637211248]

約数ペア:

[(1, 637211248), (2, 318605624), (4, 159302812), (8, 79651406), (16, 39825703), (131, 4864208), (262, 2432104), (524, 1216052), (1048, 608026), (2096, 304013)]