16131584

素因数分解:

$2^9\times 7^2\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 60

約数和(自身を含む): 37552284

約数和(自身を除く): 21420700

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 643, 784, 896, 1286, 1568, 1792, 2572, 3136, 3584, 4501, 5144, 6272, 9002, 10288, 12544, 18004, 20576, 25088, 31507, 36008, 41152, 63014, 72016, 82304, 126028, 144032, 164608, 252056, 288064, 329216, 504112, 576128, 1008224, 1152256, 2016448, 2304512, 4032896, 8065792, 16131584]

約数ペア:

[(1, 16131584), (2, 8065792), (4, 4032896), (7, 2304512), (8, 2016448), (14, 1152256), (16, 1008224), (28, 576128), (32, 504112), (49, 329216), (56, 288064), (64, 252056), (98, 164608), (112, 144032), (128, 126028), (196, 82304), (224, 72016), (256, 63014), (392, 41152), (448, 36008), (512, 31507), (643, 25088), (784, 20576), (896, 18004), (1286, 12544), (1568, 10288), (1792, 9002), (2572, 6272), (3136, 5144), (3584, 4501)]