268576448

素因数分解:

$2^6\times 7^2\times {\mathrm{85643}}^1$

素因数の和:85669

約数の個数: 42

約数和(自身を含む): 619976916

約数和(自身を除く): 351400468

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 85643, 171286, 342572, 599501, 685144, 1199002, 1370288, 2398004, 2740576, 4196507, 4796008, 5481152, 8393014, 9592016, 16786028, 19184032, 33572056, 38368064, 67144112, 134288224, 268576448]

約数ペア:

[(1, 268576448), (2, 134288224), (4, 67144112), (7, 38368064), (8, 33572056), (14, 19184032), (16, 16786028), (28, 9592016), (32, 8393014), (49, 5481152), (56, 4796008), (64, 4196507), (98, 2740576), (112, 2398004), (196, 1370288), (224, 1199002), (392, 685144), (448, 599501), (784, 342572), (1568, 171286), (3136, 85643)]