254865016

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{45061}}^1$

素因数の和:45175

約数の個数: 32

約数和(自身を含む): 551558880

約数和(自身を除く): 296693864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 45061, 90122, 180244, 315427, 360488, 630854, 1261708, 2523416, 4551161, 9102322, 18204644, 31858127, 36409288, 63716254, 127432508, 254865016]

約数ペア:

[(1, 254865016), (2, 127432508), (4, 63716254), (7, 36409288), (8, 31858127), (14, 18204644), (28, 9102322), (56, 4551161), (101, 2523416), (202, 1261708), (404, 630854), (707, 360488), (808, 315427), (1414, 180244), (2828, 90122), (5656, 45061)]