1921676288

素因数分解:

$2^{10}\times 7^1\times {\mathrm{268091}}^1$

素因数の和:268118

約数の個数: 44

約数和(自身を含む): 4390274592

約数和(自身を除く): 2468598304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 268091, 536182, 1072364, 1876637, 2144728, 3753274, 4289456, 7506548, 8578912, 15013096, 17157824, 30026192, 34315648, 60052384, 68631296, 120104768, 137262592, 240209536, 274525184, 480419072, 960838144, 1921676288]

約数ペア:

[(1, 1921676288), (2, 960838144), (4, 480419072), (7, 274525184), (8, 240209536), (14, 137262592), (16, 120104768), (28, 68631296), (32, 60052384), (56, 34315648), (64, 30026192), (112, 17157824), (128, 15013096), (224, 8578912), (256, 7506548), (448, 4289456), (512, 3753274), (896, 2144728), (1024, 1876637), (1792, 1072364), (3584, 536182), (7168, 268091)]