520070656

素因数分解:

$2^9\times 7^1\times {\mathrm{145109}}^1$

素因数の和:145134

約数の個数: 40

約数和(自身を含む): 1187580240

約数和(自身を除く): 667509584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 145109, 290218, 580436, 1015763, 1160872, 2031526, 2321744, 4063052, 4643488, 8126104, 9286976, 16252208, 18573952, 32504416, 37147904, 65008832, 74295808, 130017664, 260035328, 520070656]

約数ペア:

[(1, 520070656), (2, 260035328), (4, 130017664), (7, 74295808), (8, 65008832), (14, 37147904), (16, 32504416), (28, 18573952), (32, 16252208), (56, 9286976), (64, 8126104), (112, 4643488), (128, 4063052), (224, 2321744), (256, 2031526), (448, 1160872), (512, 1015763), (896, 580436), (1792, 290218), (3584, 145109)]