133678256

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{51257}}^1$

素因数の和:51428

約数の個数: 20

約数和(自身を含む): 260595672

約数和(自身を除く): 126917416

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 51257, 102514, 205028, 410056, 820112, 8354891, 16709782, 33419564, 66839128, 133678256]

約数ペア:

[(1, 133678256), (2, 66839128), (4, 33419564), (8, 16709782), (16, 8354891), (163, 820112), (326, 410056), (652, 205028), (1304, 102514), (2608, 51257)]