199984384

素因数分解:

$2^8\times {\mathrm{353}}^1\times {\mathrm{2213}}^1$

素因数の和:2582

約数の個数: 36

約数和(自身を含む): 400499316

約数和(自身を除く): 200514932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 353, 706, 1412, 2213, 2824, 4426, 5648, 8852, 11296, 17704, 22592, 35408, 45184, 70816, 90368, 141632, 283264, 566528, 781189, 1562378, 3124756, 6249512, 12499024, 24998048, 49996096, 99992192, 199984384]

約数ペア:

[(1, 199984384), (2, 99992192), (4, 49996096), (8, 24998048), (16, 12499024), (32, 6249512), (64, 3124756), (128, 1562378), (256, 781189), (353, 566528), (706, 283264), (1412, 141632), (2213, 90368), (2824, 70816), (4426, 45184), (5648, 35408), (8852, 22592), (11296, 17704)]