867328

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^2$

素因数の和:49

約数の個数: 66

約数和(自身を含む): 2178008

約数和(自身を除く): 1310680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 512, 616, 704, 847, 896, 968, 1024, 1232, 1408, 1694, 1792, 1936, 2464, 2816, 3388, 3584, 3872, 4928, 5632, 6776, 7168, 7744, 9856, 11264, 13552, 15488, 19712, 27104, 30976, 39424, 54208, 61952, 78848, 108416, 123904, 216832, 433664, 867328]

約数ペア:

[(1, 867328), (2, 433664), (4, 216832), (7, 123904), (8, 108416), (11, 78848), (14, 61952), (16, 54208), (22, 39424), (28, 30976), (32, 27104), (44, 19712), (56, 15488), (64, 13552), (77, 11264), (88, 9856), (112, 7744), (121, 7168), (128, 6776), (154, 5632), (176, 4928), (224, 3872), (242, 3584), (256, 3388), (308, 2816), (352, 2464), (448, 1936), (484, 1792), (512, 1694), (616, 1408), (704, 1232), (847, 1024), (896, 968)]