394904384

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8087}}^1$

素因数の和:8215

約数の個数: 56

約数和(自身を含む): 903914880

約数和(自身を除く): 509010496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1526, 1744, 3052, 3488, 6104, 6976, 8087, 12208, 16174, 24416, 32348, 48832, 56609, 64696, 113218, 129392, 226436, 258784, 452872, 517568, 881483, 905744, 1762966, 1811488, 3525932, 3622976, 6170381, 7051864, 12340762, 14103728, 24681524, 28207456, 49363048, 56414912, 98726096, 197452192, 394904384]

約数ペア:

[(1, 394904384), (2, 197452192), (4, 98726096), (7, 56414912), (8, 49363048), (14, 28207456), (16, 24681524), (28, 14103728), (32, 12340762), (56, 7051864), (64, 6170381), (109, 3622976), (112, 3525932), (218, 1811488), (224, 1762966), (436, 905744), (448, 881483), (763, 517568), (872, 452872), (1526, 258784), (1744, 226436), (3052, 129392), (3488, 113218), (6104, 64696), (6976, 56609), (8087, 48832), (12208, 32348), (16174, 24416)]