2016448

素因数分解:

$2^6\times 7^2\times {\mathrm{643}}^1$

素因数の和:669

約数の個数: 42

約数和(自身を含む): 4661916

約数和(自身を除く): 2645468

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 643, 784, 1286, 1568, 2572, 3136, 4501, 5144, 9002, 10288, 18004, 20576, 31507, 36008, 41152, 63014, 72016, 126028, 144032, 252056, 288064, 504112, 1008224, 2016448]

約数ペア:

[(1, 2016448), (2, 1008224), (4, 504112), (7, 288064), (8, 252056), (14, 144032), (16, 126028), (28, 72016), (32, 63014), (49, 41152), (56, 36008), (64, 31507), (98, 20576), (112, 18004), (196, 10288), (224, 9002), (392, 5144), (448, 4501), (643, 3136), (784, 2572), (1286, 1568)]