291260456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73849}}^1$

素因数の和:73901

約数の個数: 32

約数和(自身を含む): 598185000

約数和(自身を除く): 306924544

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 73849, 147698, 295396, 590792, 1255433, 2141621, 2510866, 4283242, 5021732, 8566484, 10043464, 17132968, 36407557, 72815114, 145630228, 291260456]

約数ペア:

[(1, 291260456), (2, 145630228), (4, 72815114), (8, 36407557), (17, 17132968), (29, 10043464), (34, 8566484), (58, 5021732), (68, 4283242), (116, 2510866), (136, 2141621), (232, 1255433), (493, 590792), (986, 295396), (1972, 147698), (3944, 73849)]