164448256

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11471}}^1$

素因数の和:11500

約数の個数: 48

約数和(自身を含む): 375822720

約数和(自身を除く): 211374464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 11471, 14336, 22942, 45884, 80297, 91768, 160594, 183536, 321188, 367072, 642376, 734144, 1284752, 1468288, 2569504, 2936576, 5139008, 5873152, 10278016, 11746304, 20556032, 23492608, 41112064, 82224128, 164448256]

約数ペア:

[(1, 164448256), (2, 82224128), (4, 41112064), (7, 23492608), (8, 20556032), (14, 11746304), (16, 10278016), (28, 5873152), (32, 5139008), (56, 2936576), (64, 2569504), (112, 1468288), (128, 1284752), (224, 734144), (256, 642376), (448, 367072), (512, 321188), (896, 183536), (1024, 160594), (1792, 91768), (2048, 80297), (3584, 45884), (7168, 22942), (11471, 14336)]