398053376

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13883}}^1$

素因数の和:13914

約数の個数: 52

約数和(自身を含む): 909790752

約数和(自身を除く): 511737376

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, 4096, 7168, 13883, 14336, 27766, 28672, 55532, 97181, 111064, 194362, 222128, 388724, 444256, 777448, 888512, 1554896, 1777024, 3109792, 3554048, 6219584, 7108096, 12439168, 14216192, 24878336, 28432384, 49756672, 56864768, 99513344, 199026688, 398053376]

約数ペア:

[(1, 398053376), (2, 199026688), (4, 99513344), (7, 56864768), (8, 49756672), (14, 28432384), (16, 24878336), (28, 14216192), (32, 12439168), (56, 7108096), (64, 6219584), (112, 3554048), (128, 3109792), (224, 1777024), (256, 1554896), (448, 888512), (512, 777448), (896, 444256), (1024, 388724), (1792, 222128), (2048, 194362), (3584, 111064), (4096, 97181), (7168, 55532), (13883, 28672), (14336, 27766)]