418420912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 1003616320

約数和(自身を除く): 585195408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 193, 208, 364, 386, 728, 772, 1351, 1456, 1489, 1544, 2509, 2702, 2978, 3088, 5018, 5404, 5956, 10036, 10423, 10808, 11912, 17563, 19357, 20072, 20846, 21616, 23824, 35126, 38714, 40144, 41692, 70252, 77428, 83384, 135499, 140504, 154856, 166768, 270998, 281008, 287377, 309712, 541996, 574754, 1083992, 1149508, 2011639, 2167984, 2299016, 3735901, 4023278, 4598032, 7471802, 8046556, 14943604, 16093112, 26151307, 29887208, 32186224, 52302614, 59774416, 104605228, 209210456, 418420912]

約数ペア:

[(1, 418420912), (2, 209210456), (4, 104605228), (7, 59774416), (8, 52302614), (13, 32186224), (14, 29887208), (16, 26151307), (26, 16093112), (28, 14943604), (52, 8046556), (56, 7471802), (91, 4598032), (104, 4023278), (112, 3735901), (182, 2299016), (193, 2167984), (208, 2011639), (364, 1149508), (386, 1083992), (728, 574754), (772, 541996), (1351, 309712), (1456, 287377), (1489, 281008), (1544, 270998), (2509, 166768), (2702, 154856), (2978, 140504), (3088, 135499), (5018, 83384), (5404, 77428), (5956, 70252), (10036, 41692), (10423, 40144), (10808, 38714), (11912, 35126), (17563, 23824), (19357, 21616), (20072, 20846)]