180868336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2441}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 383354928

約数和(自身を除く): 202486592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 421, 842, 1684, 2441, 3368, 4631, 4882, 6736, 9262, 9764, 18524, 19528, 26851, 37048, 39056, 53702, 74096, 107404, 214808, 429616, 1027661, 2055322, 4110644, 8221288, 11304271, 16442576, 22608542, 45217084, 90434168, 180868336]

約数ペア:

[(1, 180868336), (2, 90434168), (4, 45217084), (8, 22608542), (11, 16442576), (16, 11304271), (22, 8221288), (44, 4110644), (88, 2055322), (176, 1027661), (421, 429616), (842, 214808), (1684, 107404), (2441, 74096), (3368, 53702), (4631, 39056), (4882, 37048), (6736, 26851), (9262, 19528), (9764, 18524)]