15490496

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 56

約数和(自身を含む): 35698176

約数和(自身を除く): 20207680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 487, 497, 568, 974, 994, 1136, 1948, 1988, 2272, 3409, 3896, 3976, 4544, 6818, 7792, 7952, 13636, 15584, 15904, 27272, 31168, 31808, 34577, 54544, 69154, 109088, 138308, 218176, 242039, 276616, 484078, 553232, 968156, 1106464, 1936312, 2212928, 3872624, 7745248, 15490496]

約数ペア:

[(1, 15490496), (2, 7745248), (4, 3872624), (7, 2212928), (8, 1936312), (14, 1106464), (16, 968156), (28, 553232), (32, 484078), (56, 276616), (64, 242039), (71, 218176), (112, 138308), (142, 109088), (224, 69154), (284, 54544), (448, 34577), (487, 31808), (497, 31168), (568, 27272), (974, 15904), (994, 15584), (1136, 13636), (1948, 7952), (1988, 7792), (2272, 6818), (3409, 4544), (3896, 3976)]