128510288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 254174208

約数和(自身を除く): 125663920

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 313, 383, 536, 626, 766, 1072, 1252, 1532, 2504, 3064, 5008, 6128, 20971, 25661, 41942, 51322, 83884, 102644, 119879, 167768, 205288, 239758, 335536, 410576, 479516, 959032, 1918064, 8031893, 16063786, 32127572, 64255144, 128510288]

約数ペア:

[(1, 128510288), (2, 64255144), (4, 32127572), (8, 16063786), (16, 8031893), (67, 1918064), (134, 959032), (268, 479516), (313, 410576), (383, 335536), (536, 239758), (626, 205288), (766, 167768), (1072, 119879), (1252, 102644), (1532, 83884), (2504, 51322), (3064, 41942), (5008, 25661), (6128, 20971)]