330147248

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{157513}}^1$

素因数の和:157652

約数の個数: 20

約数和(自身を含む): 644547288

約数和(自身を除く): 314400040

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 157513, 315026, 630052, 1260104, 2520208, 20634203, 41268406, 82536812, 165073624, 330147248]

約数ペア:

[(1, 330147248), (2, 165073624), (4, 82536812), (8, 41268406), (16, 20634203), (131, 2520208), (262, 1260104), (524, 630052), (1048, 315026), (2096, 157513)]