338291968

素因数分解:

$2^8\times 7^1\times {\mathrm{188779}}^1$

素因数の和:188802

約数の個数: 36

約数和(自身を含む): 771732640

約数和(自身を除く): 433440672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 188779, 377558, 755116, 1321453, 1510232, 2642906, 3020464, 5285812, 6040928, 10571624, 12081856, 21143248, 24163712, 42286496, 48327424, 84572992, 169145984, 338291968]

約数ペア:

[(1, 338291968), (2, 169145984), (4, 84572992), (7, 48327424), (8, 42286496), (14, 24163712), (16, 21143248), (28, 12081856), (32, 10571624), (56, 6040928), (64, 5285812), (112, 3020464), (128, 2642906), (224, 1510232), (256, 1321453), (448, 755116), (896, 377558), (1792, 188779)]