427081328

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{264283}}^1$

素因数の和:264392

約数の個数: 20

約数和(自身を含む): 835666008

約数和(自身を除く): 408584680

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 264283, 528566, 1057132, 2114264, 4228528, 26692583, 53385166, 106770332, 213540664, 427081328]

約数ペア:

[(1, 427081328), (2, 213540664), (4, 106770332), (8, 53385166), (16, 26692583), (101, 4228528), (202, 2114264), (404, 1057132), (808, 528566), (1616, 264283)]