290969838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1747}}^1$

素因数の和:2261

約数の個数: 48

約数和(自身を含む): 665358720

約数和(自身を除く): 374388882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 487, 974, 1461, 1747, 2922, 3494, 4383, 5241, 8766, 9253, 10482, 15723, 18506, 27759, 31446, 33193, 55518, 66386, 83277, 99579, 166554, 199158, 298737, 597474, 850789, 1701578, 2552367, 5104734, 7657101, 15314202, 16164991, 32329982, 48494973, 96989946, 145484919, 290969838]

約数ペア:

[(1, 290969838), (2, 145484919), (3, 96989946), (6, 48494973), (9, 32329982), (18, 16164991), (19, 15314202), (38, 7657101), (57, 5104734), (114, 2552367), (171, 1701578), (342, 850789), (487, 597474), (974, 298737), (1461, 199158), (1747, 166554), (2922, 99579), (3494, 83277), (4383, 66386), (5241, 55518), (8766, 33193), (9253, 31446), (10482, 27759), (15723, 18506)]