420441408

素因数分解:

$2^6\times 3^3\times {\mathrm{243311}}^1$

素因数の和:243332

約数の個数: 56

約数和(自身を含む): 1236024960

約数和(自身を除く): 815583552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 243311, 486622, 729933, 973244, 1459866, 1946488, 2189799, 2919732, 3892976, 4379598, 5839464, 6569397, 7785952, 8759196, 11678928, 13138794, 15571904, 17518392, 23357856, 26277588, 35036784, 46715712, 52555176, 70073568, 105110352, 140147136, 210220704, 420441408]

約数ペア:

[(1, 420441408), (2, 210220704), (3, 140147136), (4, 105110352), (6, 70073568), (8, 52555176), (9, 46715712), (12, 35036784), (16, 26277588), (18, 23357856), (24, 17518392), (27, 15571904), (32, 13138794), (36, 11678928), (48, 8759196), (54, 7785952), (64, 6569397), (72, 5839464), (96, 4379598), (108, 3892976), (144, 2919732), (192, 2189799), (216, 1946488), (288, 1459866), (432, 973244), (576, 729933), (864, 486622), (1728, 243311)]