397481472

素因数分解:

$2^9\times 3^3\times {\mathrm{28753}}^1$

素因数の和:28780

約数の個数: 80

約数和(自身を含む): 1176613680

約数和(自身を除く): 779132208

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, 28753, 57506, 86259, 115012, 172518, 230024, 258777, 345036, 460048, 517554, 690072, 776331, 920096, 1035108, 1380144, 1552662, 1840192, 2070216, 2760288, 3105324, 3680384, 4140432, 5520576, 6210648, 7360768, 8280864, 11041152, 12421296, 14721536, 16561728, 22082304, 24842592, 33123456, 44164608, 49685184, 66246912, 99370368, 132493824, 198740736, 397481472]

約数ペア:

[(1, 397481472), (2, 198740736), (3, 132493824), (4, 99370368), (6, 66246912), (8, 49685184), (9, 44164608), (12, 33123456), (16, 24842592), (18, 22082304), (24, 16561728), (27, 14721536), (32, 12421296), (36, 11041152), (48, 8280864), (54, 7360768), (64, 6210648), (72, 5520576), (96, 4140432), (108, 3680384), (128, 3105324), (144, 2760288), (192, 2070216), (216, 1840192), (256, 1552662), (288, 1380144), (384, 1035108), (432, 920096), (512, 776331), (576, 690072), (768, 517554), (864, 460048), (1152, 345036), (1536, 258777), (1728, 230024), (2304, 172518), (3456, 115012), (4608, 86259), (6912, 57506), (13824, 28753)]