64717568

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{2503}}^1$

素因数の和:2620

約数の個数: 36

約数和(自身を含む): 130513488

約数和(自身を除く): 65795920

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 808, 1616, 2503, 3232, 5006, 6464, 10012, 12928, 20024, 25856, 40048, 80096, 160192, 252803, 320384, 505606, 640768, 1011212, 2022424, 4044848, 8089696, 16179392, 32358784, 64717568]

約数ペア:

[(1, 64717568), (2, 32358784), (4, 16179392), (8, 8089696), (16, 4044848), (32, 2022424), (64, 1011212), (101, 640768), (128, 505606), (202, 320384), (256, 252803), (404, 160192), (808, 80096), (1616, 40048), (2503, 25856), (3232, 20024), (5006, 12928), (6464, 10012)]