15566848

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 34004880

約数和(自身を除く): 18438032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 691, 704, 1024, 1382, 1408, 2048, 2764, 2816, 5528, 5632, 7601, 11056, 11264, 15202, 22112, 22528, 30404, 44224, 60808, 88448, 121616, 176896, 243232, 353792, 486464, 707584, 972928, 1415168, 1945856, 3891712, 7783424, 15566848]

約数ペア:

[(1, 15566848), (2, 7783424), (4, 3891712), (8, 1945856), (11, 1415168), (16, 972928), (22, 707584), (32, 486464), (44, 353792), (64, 243232), (88, 176896), (128, 121616), (176, 88448), (256, 60808), (352, 44224), (512, 30404), (691, 22528), (704, 22112), (1024, 15202), (1382, 11264), (1408, 11056), (2048, 7601), (2764, 5632), (2816, 5528)]