315031216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1158203}}^1$

素因数の和:1158228

約数の個数: 20

約数和(自身を含む): 646277832

約数和(自身を除く): 331246616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1158203, 2316406, 4632812, 9265624, 18531248, 19689451, 39378902, 78757804, 157515608, 315031216]

約数ペア:

[(1, 315031216), (2, 157515608), (4, 78757804), (8, 39378902), (16, 19689451), (17, 18531248), (34, 9265624), (68, 4632812), (136, 2316406), (272, 1158203)]