331364308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{684637}}^1$

素因数の和:684663

約数の個数: 18

約数和(自身を含む): 637397978

約数和(自身を除く): 306033670

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 684637, 1369274, 2738548, 7531007, 15062014, 30124028, 82841077, 165682154, 331364308]

約数ペア:

[(1, 331364308), (2, 165682154), (4, 82841077), (11, 30124028), (22, 15062014), (44, 7531007), (121, 2738548), (242, 1369274), (484, 684637)]