13257728

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 66

約数和(自身を含む): 29403108

約数和(自身を除く): 16145380

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 107, 121, 128, 176, 214, 242, 256, 352, 428, 484, 512, 704, 856, 968, 1024, 1177, 1408, 1712, 1936, 2354, 2816, 3424, 3872, 4708, 5632, 6848, 7744, 9416, 11264, 12947, 13696, 15488, 18832, 25894, 27392, 30976, 37664, 51788, 54784, 61952, 75328, 103576, 109568, 123904, 150656, 207152, 301312, 414304, 602624, 828608, 1205248, 1657216, 3314432, 6628864, 13257728]

約数ペア:

[(1, 13257728), (2, 6628864), (4, 3314432), (8, 1657216), (11, 1205248), (16, 828608), (22, 602624), (32, 414304), (44, 301312), (64, 207152), (88, 150656), (107, 123904), (121, 109568), (128, 103576), (176, 75328), (214, 61952), (242, 54784), (256, 51788), (352, 37664), (428, 30976), (484, 27392), (512, 25894), (704, 18832), (856, 15488), (968, 13696), (1024, 12947), (1177, 11264), (1408, 9416), (1712, 7744), (1936, 6848), (2354, 5632), (2816, 4708), (3424, 3872)]