287090254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4241}}^1$

素因数の和:4452

約数の個数: 32

約数和(自身を含む): 500284512

約数和(自身を除く): 213194258

約数列:

[1, 2, 11, 17, 22, 34, 181, 187, 362, 374, 1991, 3077, 3982, 4241, 6154, 8482, 33847, 46651, 67694, 72097, 93302, 144194, 767621, 793067, 1535242, 1586134, 8443831, 13049557, 16887662, 26099114, 143545127, 287090254]

約数ペア:

[(1, 287090254), (2, 143545127), (11, 26099114), (17, 16887662), (22, 13049557), (34, 8443831), (181, 1586134), (187, 1535242), (362, 793067), (374, 767621), (1991, 144194), (3077, 93302), (3982, 72097), (4241, 67694), (6154, 46651), (8482, 33847)]