399267072

素因数分解:

$2^8\times 3^2\times {\mathrm{173293}}^1$

素因数の和:173315

約数の個数: 54

約数和(自身を含む): 1151192042

約数和(自身を除く): 751924970

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 173293, 346586, 519879, 693172, 1039758, 1386344, 1559637, 2079516, 2772688, 3119274, 4159032, 5545376, 6238548, 8318064, 11090752, 12477096, 16636128, 22181504, 24954192, 33272256, 44363008, 49908384, 66544512, 99816768, 133089024, 199633536, 399267072]

約数ペア:

[(1, 399267072), (2, 199633536), (3, 133089024), (4, 99816768), (6, 66544512), (8, 49908384), (9, 44363008), (12, 33272256), (16, 24954192), (18, 22181504), (24, 16636128), (32, 12477096), (36, 11090752), (48, 8318064), (64, 6238548), (72, 5545376), (96, 4159032), (128, 3119274), (144, 2772688), (192, 2079516), (256, 1559637), (288, 1386344), (384, 1039758), (576, 693172), (768, 519879), (1152, 346586), (2304, 173293)]