289553968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{149563}}^1$

素因数の和:149593

約数の個数: 30

約数和(自身を含む): 616652372

約数和(自身を除く): 327098404

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 149563, 299126, 598252, 1196504, 1645193, 2393008, 3290386, 6580772, 13161544, 18097123, 26323088, 36194246, 72388492, 144776984, 289553968]

約数ペア:

[(1, 289553968), (2, 144776984), (4, 72388492), (8, 36194246), (11, 26323088), (16, 18097123), (22, 13161544), (44, 6580772), (88, 3290386), (121, 2393008), (176, 1645193), (242, 1196504), (484, 598252), (968, 299126), (1936, 149563)]