399951504

素因数分解:

$2^4\times 3^2\times {\mathrm{2777441}}^1$

素因数の和:2777455

約数の個数: 30

約数和(自身を含む): 1119309126

約数和(自身を除く): 719357622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2777441, 5554882, 8332323, 11109764, 16664646, 22219528, 24996969, 33329292, 44439056, 49993938, 66658584, 99987876, 133317168, 199975752, 399951504]

約数ペア:

[(1, 399951504), (2, 199975752), (3, 133317168), (4, 99987876), (6, 66658584), (8, 49993938), (9, 44439056), (12, 33329292), (16, 24996969), (18, 22219528), (24, 16664646), (36, 11109764), (48, 8332323), (72, 5554882), (144, 2777441)]