255996928

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{22727}}^1$

素因数の和:22758

約数の個数: 44

約数和(自身を含む): 558290592

約数和(自身を除く): 302293664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2816, 5632, 11264, 22727, 45454, 90908, 181816, 249997, 363632, 499994, 727264, 999988, 1454528, 1999976, 2909056, 3999952, 5818112, 7999904, 11636224, 15999808, 23272448, 31999616, 63999232, 127998464, 255996928]

約数ペア:

[(1, 255996928), (2, 127998464), (4, 63999232), (8, 31999616), (11, 23272448), (16, 15999808), (22, 11636224), (32, 7999904), (44, 5818112), (64, 3999952), (88, 2909056), (128, 1999976), (176, 1454528), (256, 999988), (352, 727264), (512, 499994), (704, 363632), (1024, 249997), (1408, 181816), (2816, 90908), (5632, 45454), (11264, 22727)]