669372016

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{64067}}^1$

素因数の和:64728

約数の個数: 20

約数和(自身を含む): 1298914632

約数和(自身を除く): 629542616

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 64067, 128134, 256268, 512536, 1025072, 41835751, 83671502, 167343004, 334686008, 669372016]

約数ペア:

[(1, 669372016), (2, 334686008), (4, 167343004), (8, 83671502), (16, 41835751), (653, 1025072), (1306, 512536), (2612, 256268), (5224, 128134), (10448, 64067)]