15921664

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 60

約数和(自身を含む): 35103222

約数和(自身を除く): 19181558

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 257, 352, 484, 512, 514, 704, 968, 1028, 1408, 1936, 2056, 2816, 2827, 3872, 4112, 5632, 5654, 7744, 8224, 11308, 15488, 16448, 22616, 30976, 31097, 32896, 45232, 61952, 62194, 65792, 90464, 124388, 131584, 180928, 248776, 361856, 497552, 723712, 995104, 1447424, 1990208, 3980416, 7960832, 15921664]

約数ペア:

[(1, 15921664), (2, 7960832), (4, 3980416), (8, 1990208), (11, 1447424), (16, 995104), (22, 723712), (32, 497552), (44, 361856), (64, 248776), (88, 180928), (121, 131584), (128, 124388), (176, 90464), (242, 65792), (256, 62194), (257, 61952), (352, 45232), (484, 32896), (512, 31097), (514, 30976), (704, 22616), (968, 16448), (1028, 15488), (1408, 11308), (1936, 8224), (2056, 7744), (2816, 5654), (2827, 5632), (3872, 4112)]