280511152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1031291}}^1$

素因数の和:1031316

約数の個数: 20

約数和(自身を含む): 575460936

約数和(自身を除く): 294949784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1031291, 2062582, 4125164, 8250328, 16500656, 17531947, 35063894, 70127788, 140255576, 280511152]

約数ペア:

[(1, 280511152), (2, 140255576), (4, 70127788), (8, 35063894), (16, 17531947), (17, 16500656), (34, 8250328), (68, 4125164), (136, 2062582), (272, 1031291)]