189981536

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 387691920

約数和(自身を除く): 197710384

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1312, 1424, 1627, 2848, 3254, 3649, 6508, 7298, 13016, 14596, 26032, 29192, 52064, 58384, 66707, 116768, 133414, 144803, 266828, 289606, 533656, 579212, 1067312, 1158424, 2134624, 2316848, 4633696, 5936923, 11873846, 23747692, 47495384, 94990768, 189981536]

約数ペア:

[(1, 189981536), (2, 94990768), (4, 47495384), (8, 23747692), (16, 11873846), (32, 5936923), (41, 4633696), (82, 2316848), (89, 2134624), (164, 1158424), (178, 1067312), (328, 579212), (356, 533656), (656, 289606), (712, 266828), (1312, 144803), (1424, 133414), (1627, 116768), (2848, 66707), (3254, 58384), (3649, 52064), (6508, 29192), (7298, 26032), (13016, 14596)]