391070016

素因数分解:

$2^6\times 3^2\times {\mathrm{678941}}^1$

素因数の和:678959

約数の個数: 42

約数和(自身を含む): 1120933242

約数和(自身を除く): 729863226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 678941, 1357882, 2036823, 2715764, 4073646, 5431528, 6110469, 8147292, 10863056, 12220938, 16294584, 21726112, 24441876, 32589168, 43452224, 48883752, 65178336, 97767504, 130356672, 195535008, 391070016]

約数ペア:

[(1, 391070016), (2, 195535008), (3, 130356672), (4, 97767504), (6, 65178336), (8, 48883752), (9, 43452224), (12, 32589168), (16, 24441876), (18, 21726112), (24, 16294584), (32, 12220938), (36, 10863056), (48, 8147292), (64, 6110469), (72, 5431528), (96, 4073646), (144, 2715764), (192, 2036823), (288, 1357882), (576, 678941)]