281996288

素因数分解:

$2^{10}\times 7^1\times {\mathrm{39341}}^1$

素因数の和:39368

約数の個数: 44

約数和(自身を含む): 644264592

約数和(自身を除く): 362268304

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, 39341, 78682, 157364, 275387, 314728, 550774, 629456, 1101548, 1258912, 2203096, 2517824, 4406192, 5035648, 8812384, 10071296, 17624768, 20142592, 35249536, 40285184, 70499072, 140998144, 281996288]

約数ペア:

[(1, 281996288), (2, 140998144), (4, 70499072), (7, 40285184), (8, 35249536), (14, 20142592), (16, 17624768), (28, 10071296), (32, 8812384), (56, 5035648), (64, 4406192), (112, 2517824), (128, 2203096), (224, 1258912), (256, 1101548), (448, 629456), (512, 550774), (896, 314728), (1024, 275387), (1792, 157364), (3584, 78682), (7168, 39341)]