290412328

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 552071520

約数和(自身を除く): 261659192

約数列:

[1, 2, 4, 8, 131, 181, 262, 362, 524, 724, 1048, 1448, 1531, 3062, 6124, 12248, 23711, 47422, 94844, 189688, 200561, 277111, 401122, 554222, 802244, 1108444, 1604488, 2216888, 36301541, 72603082, 145206164, 290412328]

約数ペア:

[(1, 290412328), (2, 145206164), (4, 72603082), (8, 36301541), (131, 2216888), (181, 1604488), (262, 1108444), (362, 802244), (524, 554222), (724, 401122), (1048, 277111), (1448, 200561), (1531, 189688), (3062, 94844), (6124, 47422), (12248, 23711)]