284859664

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{42491}}^1$

素因数の和:42918

約数の個数: 20

約数和(自身を含む): 553245840

約数和(自身を除く): 268386176

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 42491, 84982, 169964, 339928, 679856, 17803729, 35607458, 71214916, 142429832, 284859664]

約数ペア:

[(1, 284859664), (2, 142429832), (4, 71214916), (8, 35607458), (16, 17803729), (419, 679856), (838, 339928), (1676, 169964), (3352, 84982), (6704, 42491)]