307397168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1477871}}^1$

素因数の和:1477892

約数の個数: 20

約数和(自身を含む): 641396448

約数和(自身を除く): 333999280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1477871, 2955742, 5911484, 11822968, 19212323, 23645936, 38424646, 76849292, 153698584, 307397168]

約数ペア:

[(1, 307397168), (2, 153698584), (4, 76849292), (8, 38424646), (13, 23645936), (16, 19212323), (26, 11822968), (52, 5911484), (104, 2955742), (208, 1477871)]