261053848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1499}}^1\times {\mathrm{1979}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 534600000

約数和(自身を除く): 273546152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1499, 1979, 2998, 3958, 5996, 7916, 11992, 15832, 16489, 21769, 32978, 43538, 65956, 87076, 131912, 174152, 2966521, 5933042, 11866084, 23732168, 32631731, 65263462, 130526924, 261053848]

約数ペア:

[(1, 261053848), (2, 130526924), (4, 65263462), (8, 32631731), (11, 23732168), (22, 11866084), (44, 5933042), (88, 2966521), (1499, 174152), (1979, 131912), (2998, 87076), (3958, 65956), (5996, 43538), (7916, 32978), (11992, 21769), (15832, 16489)]