801328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 1763280

約数和(自身を除く): 961952

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 157, 176, 232, 314, 319, 464, 628, 638, 1256, 1276, 1727, 2512, 2552, 3454, 4553, 5104, 6908, 9106, 13816, 18212, 27632, 36424, 50083, 72848, 100166, 200332, 400664, 801328]

約数ペア:

[(1, 801328), (2, 400664), (4, 200332), (8, 100166), (11, 72848), (16, 50083), (22, 36424), (29, 27632), (44, 18212), (58, 13816), (88, 9106), (116, 6908), (157, 5104), (176, 4553), (232, 3454), (314, 2552), (319, 2512), (464, 1727), (628, 1276), (638, 1256)]