128157436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{4051}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 245064960

約数和(自身を除く): 116907524

約数列:

[1, 2, 4, 11, 22, 44, 719, 1438, 2876, 4051, 7909, 8102, 15818, 16204, 31636, 44561, 89122, 178244, 2912669, 5825338, 11650676, 32039359, 64078718, 128157436]

約数ペア:

[(1, 128157436), (2, 64078718), (4, 32039359), (11, 11650676), (22, 5825338), (44, 2912669), (719, 178244), (1438, 89122), (2876, 44561), (4051, 31636), (7909, 16204), (8102, 15818)]