891163904

素因数分解:

$2^8\times {\mathrm{3481109}}^1$

素因数の和:3481125

約数の個数: 18

約数和(自身を含む): 1778847210

約数和(自身を除く): 887683306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 3481109, 6962218, 13924436, 27848872, 55697744, 111395488, 222790976, 445581952, 891163904]

約数ペア:

[(1, 891163904), (2, 445581952), (4, 222790976), (8, 111395488), (16, 55697744), (32, 27848872), (64, 13924436), (128, 6962218), (256, 3481109)]