290631176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{2221}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 595140480

約数和(自身を除く): 304509304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1487, 2221, 2974, 4442, 5948, 8884, 11896, 16357, 17768, 24431, 32714, 48862, 65428, 97724, 130856, 195448, 3302627, 6605254, 13210508, 26421016, 36328897, 72657794, 145315588, 290631176]

約数ペア:

[(1, 290631176), (2, 145315588), (4, 72657794), (8, 36328897), (11, 26421016), (22, 13210508), (44, 6605254), (88, 3302627), (1487, 195448), (2221, 130856), (2974, 97724), (4442, 65428), (5948, 48862), (8884, 32714), (11896, 24431), (16357, 17768)]