278559824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{14029}}^1$

素因数の和:14127

約数の個数: 40

約数和(自身を含む): 579326760

約数和(自身を除く): 300766936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 14029, 19856, 28058, 56116, 112232, 224464, 238493, 476986, 953972, 1024117, 1907944, 2048234, 3815888, 4096468, 8192936, 16385872, 17409989, 34819978, 69639956, 139279912, 278559824]

約数ペア:

[(1, 278559824), (2, 139279912), (4, 69639956), (8, 34819978), (16, 17409989), (17, 16385872), (34, 8192936), (68, 4096468), (73, 3815888), (136, 2048234), (146, 1907944), (272, 1024117), (292, 953972), (584, 476986), (1168, 238493), (1241, 224464), (2482, 112232), (4964, 56116), (9928, 28058), (14029, 19856)]