890292736

素因数分解:

$2^9\times {\mathrm{857}}^1\times {\mathrm{2029}}^1$

素因数の和:2904

約数の個数: 40

約数和(自身を含む): 1781800020

約数和(自身を除く): 891507284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 857, 1714, 2029, 3428, 4058, 6856, 8116, 13712, 16232, 27424, 32464, 54848, 64928, 109696, 129856, 219392, 259712, 438784, 519424, 1038848, 1738853, 3477706, 6955412, 13910824, 27821648, 55643296, 111286592, 222573184, 445146368, 890292736]

約数ペア:

[(1, 890292736), (2, 445146368), (4, 222573184), (8, 111286592), (16, 55643296), (32, 27821648), (64, 13910824), (128, 6955412), (256, 3477706), (512, 1738853), (857, 1038848), (1714, 519424), (2029, 438784), (3428, 259712), (4058, 219392), (6856, 129856), (8116, 109696), (13712, 64928), (16232, 54848), (27424, 32464)]