291225148

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{2347}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 518588672

約数和(自身を除く): 227363524

約数列:

[1, 2, 4, 67, 134, 268, 463, 926, 1852, 2347, 4694, 9388, 31021, 62042, 124084, 157249, 314498, 628996, 1086661, 2173322, 4346644, 72806287, 145612574, 291225148]

約数ペア:

[(1, 291225148), (2, 145612574), (4, 72806287), (67, 4346644), (134, 2173322), (268, 1086661), (463, 628996), (926, 314498), (1852, 157249), (2347, 124084), (4694, 62042), (9388, 31021)]