281567776

素因数分解:

$2^5\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2903}}^1$

素因数の和:3353

約数の個数: 48

約数和(自身を含む): 635209344

約数和(自身を除く): 353641568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 433, 866, 1732, 2903, 3031, 3464, 5806, 6062, 6928, 11612, 12124, 13856, 20321, 23224, 24248, 40642, 46448, 48496, 81284, 92896, 96992, 162568, 325136, 650272, 1256999, 2513998, 5027996, 8798993, 10055992, 17597986, 20111984, 35195972, 40223968, 70391944, 140783888, 281567776]

約数ペア:

[(1, 281567776), (2, 140783888), (4, 70391944), (7, 40223968), (8, 35195972), (14, 20111984), (16, 17597986), (28, 10055992), (32, 8798993), (56, 5027996), (112, 2513998), (224, 1256999), (433, 650272), (866, 325136), (1732, 162568), (2903, 96992), (3031, 92896), (3464, 81284), (5806, 48496), (6062, 46448), (6928, 40642), (11612, 24248), (12124, 23224), (13856, 20321)]