133916416

素因数分解:

$2^8\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1704

約数の個数: 36

約数和(自身を含む): 268172800

約数和(自身を除く): 134256384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 409, 818, 1279, 1636, 2558, 3272, 5116, 6544, 10232, 13088, 20464, 26176, 40928, 52352, 81856, 104704, 163712, 327424, 523111, 1046222, 2092444, 4184888, 8369776, 16739552, 33479104, 66958208, 133916416]

約数ペア:

[(1, 133916416), (2, 66958208), (4, 33479104), (8, 16739552), (16, 8369776), (32, 4184888), (64, 2092444), (128, 1046222), (256, 523111), (409, 327424), (818, 163712), (1279, 104704), (1636, 81856), (2558, 52352), (3272, 40928), (5116, 26176), (6544, 20464), (10232, 13088)]