215810576

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{971}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 433900800

約数和(自身を除く): 218090224

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 479, 958, 971, 1916, 1942, 3832, 3884, 7664, 7768, 13891, 15536, 27782, 28159, 55564, 56318, 111128, 112636, 222256, 225272, 450544, 465109, 930218, 1860436, 3720872, 7441744, 13488161, 26976322, 53952644, 107905288, 215810576]

約数ペア:

[(1, 215810576), (2, 107905288), (4, 53952644), (8, 26976322), (16, 13488161), (29, 7441744), (58, 3720872), (116, 1860436), (232, 930218), (464, 465109), (479, 450544), (958, 225272), (971, 222256), (1916, 112636), (1942, 111128), (3832, 56318), (3884, 55564), (7664, 28159), (7768, 27782), (13891, 15536)]