399223296

素因数分解:

$2^9\times 3^3\times {\mathrm{28879}}^1$

素因数の和:28906

約数の個数: 80

約数和(自身を含む): 1181769600

約数和(自身を除く): 782546304

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, 28879, 57758, 86637, 115516, 173274, 231032, 259911, 346548, 462064, 519822, 693096, 779733, 924128, 1039644, 1386192, 1559466, 1848256, 2079288, 2772384, 3118932, 3696512, 4158576, 5544768, 6237864, 7393024, 8317152, 11089536, 12475728, 14786048, 16634304, 22179072, 24951456, 33268608, 44358144, 49902912, 66537216, 99805824, 133074432, 199611648, 399223296]

約数ペア:

[(1, 399223296), (2, 199611648), (3, 133074432), (4, 99805824), (6, 66537216), (8, 49902912), (9, 44358144), (12, 33268608), (16, 24951456), (18, 22179072), (24, 16634304), (27, 14786048), (32, 12475728), (36, 11089536), (48, 8317152), (54, 7393024), (64, 6237864), (72, 5544768), (96, 4158576), (108, 3696512), (128, 3118932), (144, 2772384), (192, 2079288), (216, 1848256), (256, 1559466), (288, 1386192), (384, 1039644), (432, 924128), (512, 779733), (576, 693096), (768, 519822), (864, 462064), (1152, 346548), (1536, 259911), (1728, 231032), (2304, 173274), (3456, 115516), (4608, 86637), (6912, 57758), (13824, 28879)]