493988976

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{87961}}^1$

素因数の和:87991

約数の個数: 80

約数和(自身を含む): 1527020320

約数和(自身を除く): 1033031344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 87961, 175922, 263883, 351844, 527766, 703688, 791649, 1055532, 1143493, 1407376, 1583298, 2111064, 2286986, 2374947, 3166596, 3430479, 4222128, 4573972, 4749894, 6333192, 6860958, 9147944, 9499788, 10291437, 12666384, 13721916, 18295888, 18999576, 20582874, 27443832, 30874311, 37999152, 41165748, 54887664, 61748622, 82331496, 123497244, 164662992, 246994488, 493988976]

約数ペア:

[(1, 493988976), (2, 246994488), (3, 164662992), (4, 123497244), (6, 82331496), (8, 61748622), (9, 54887664), (12, 41165748), (13, 37999152), (16, 30874311), (18, 27443832), (24, 20582874), (26, 18999576), (27, 18295888), (36, 13721916), (39, 12666384), (48, 10291437), (52, 9499788), (54, 9147944), (72, 6860958), (78, 6333192), (104, 4749894), (108, 4573972), (117, 4222128), (144, 3430479), (156, 3166596), (208, 2374947), (216, 2286986), (234, 2111064), (312, 1583298), (351, 1407376), (432, 1143493), (468, 1055532), (624, 791649), (702, 703688), (936, 527766), (1404, 351844), (1872, 263883), (2808, 175922), (5616, 87961)]