278263296

素因数分解:

$2^9\times 3^3\times {\mathrm{20129}}^1$

素因数の和:20156

約数の個数: 80

約数和(自身を含む): 823719600

約数和(自身を除く): 545456304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 20129, 40258, 60387, 80516, 120774, 161032, 181161, 241548, 322064, 362322, 483096, 543483, 644128, 724644, 966192, 1086966, 1288256, 1449288, 1932384, 2173932, 2576512, 2898576, 3864768, 4347864, 5153024, 5797152, 7729536, 8695728, 10306048, 11594304, 15459072, 17391456, 23188608, 30918144, 34782912, 46377216, 69565824, 92754432, 139131648, 278263296]

約数ペア:

[(1, 278263296), (2, 139131648), (3, 92754432), (4, 69565824), (6, 46377216), (8, 34782912), (9, 30918144), (12, 23188608), (16, 17391456), (18, 15459072), (24, 11594304), (27, 10306048), (32, 8695728), (36, 7729536), (48, 5797152), (54, 5153024), (64, 4347864), (72, 3864768), (96, 2898576), (108, 2576512), (128, 2173932), (144, 1932384), (192, 1449288), (216, 1288256), (256, 1086966), (288, 966192), (384, 724644), (432, 644128), (512, 543483), (576, 483096), (768, 362322), (864, 322064), (1152, 241548), (1536, 181161), (1728, 161032), (2304, 120774), (3456, 80516), (4608, 60387), (6912, 40258), (13824, 20129)]