231931568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1317793}}^1$

素因数の和:1317812

約数の個数: 20

約数和(自身を含む): 490219368

約数和(自身を除く): 258287800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1317793, 2635586, 5271172, 10542344, 14495723, 21084688, 28991446, 57982892, 115965784, 231931568]

約数ペア:

[(1, 231931568), (2, 115965784), (4, 57982892), (8, 28991446), (11, 21084688), (16, 14495723), (22, 10542344), (44, 5271172), (88, 2635586), (176, 1317793)]