291421272

素因数分解:

$2^3\times 3^1\times {\mathrm{2687}}^1\times {\mathrm{4519}}^1$

素因数の和:7215

約数の個数: 32

約数和(自身を含む): 728985600

約数和(自身を除く): 437564328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2687, 4519, 5374, 8061, 9038, 10748, 13557, 16122, 18076, 21496, 27114, 32244, 36152, 54228, 64488, 108456, 12142553, 24285106, 36427659, 48570212, 72855318, 97140424, 145710636, 291421272]

約数ペア:

[(1, 291421272), (2, 145710636), (3, 97140424), (4, 72855318), (6, 48570212), (8, 36427659), (12, 24285106), (24, 12142553), (2687, 108456), (4519, 64488), (5374, 54228), (8061, 36152), (9038, 32244), (10748, 27114), (13557, 21496), (16122, 18076)]