127897568

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{4159}}^1$

素因数の和:4231

約数の個数: 36

約数和(自身を含む): 260245440

約数和(自身を除く): 132347872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 961, 992, 1922, 3844, 4159, 7688, 8318, 15376, 16636, 30752, 33272, 66544, 128929, 133088, 257858, 515716, 1031432, 2062864, 3996799, 4125728, 7993598, 15987196, 31974392, 63948784, 127897568]

約数ペア:

[(1, 127897568), (2, 63948784), (4, 31974392), (8, 15987196), (16, 7993598), (31, 4125728), (32, 3996799), (62, 2062864), (124, 1031432), (248, 515716), (496, 257858), (961, 133088), (992, 128929), (1922, 66544), (3844, 33272), (4159, 30752), (7688, 16636), (8318, 15376)]