271745648

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{108179}}^1$

素因数の和:108344

約数の個数: 20

約数和(自身を含む): 529865640

約数和(自身を除く): 258119992

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 108179, 216358, 432716, 865432, 1730864, 16984103, 33968206, 67936412, 135872824, 271745648]

約数ペア:

[(1, 271745648), (2, 135872824), (4, 67936412), (8, 33968206), (16, 16984103), (157, 1730864), (314, 865432), (628, 432716), (1256, 216358), (2512, 108179)]