142456384

素因数分解:

$2^6\times 7^1\times {\mathrm{317983}}^1$

素因数の和:318002

約数の個数: 28

約数和(自身を含む): 323071744

約数和(自身を除く): 180615360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 317983, 635966, 1271932, 2225881, 2543864, 4451762, 5087728, 8903524, 10175456, 17807048, 20350912, 35614096, 71228192, 142456384]

約数ペア:

[(1, 142456384), (2, 71228192), (4, 35614096), (7, 20350912), (8, 17807048), (14, 10175456), (16, 8903524), (28, 5087728), (32, 4451762), (56, 2543864), (64, 2225881), (112, 1271932), (224, 635966), (448, 317983)]