679424

素因数分解:

$2^9\times {\mathrm{1327}}^1$

素因数の和:1345

約数の個数: 20

約数和(自身を含む): 1358544

約数和(自身を除く): 679120

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1327, 2654, 5308, 10616, 21232, 42464, 84928, 169856, 339712, 679424]

約数ペア:

[(1, 679424), (2, 339712), (4, 169856), (8, 84928), (16, 42464), (32, 21232), (64, 10616), (128, 5308), (256, 2654), (512, 1327)]