290745484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{8803}}^1$

素因数の和:9189

約数の個数: 24

約数和(自身を含む): 532465920

約数和(自身を除く): 241720436

約数列:

[1, 2, 4, 23, 46, 92, 359, 718, 1436, 8257, 8803, 16514, 17606, 33028, 35212, 202469, 404938, 809876, 3160277, 6320554, 12641108, 72686371, 145372742, 290745484]

約数ペア:

[(1, 290745484), (2, 145372742), (4, 72686371), (23, 12641108), (46, 6320554), (92, 3160277), (359, 809876), (718, 404938), (1436, 202469), (8257, 35212), (8803, 33028), (16514, 17606)]