428647936

素因数分解:

$2^9\times {\mathrm{837203}}^1$

素因数の和:837221

約数の個数: 20

約数和(自身を含む): 856459692

約数和(自身を除く): 427811756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 837203, 1674406, 3348812, 6697624, 13395248, 26790496, 53580992, 107161984, 214323968, 428647936]

約数ペア:

[(1, 428647936), (2, 214323968), (4, 107161984), (8, 53580992), (16, 26790496), (32, 13395248), (64, 6697624), (128, 3348812), (256, 1674406), (512, 837203)]