298808384

素因数分解:

$2^6\times 7^1\times {\mathrm{666983}}^1$

素因数の和:667002

約数の個数: 28

約数和(自身を含む): 677655744

約数和(自身を除く): 378847360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 666983, 1333966, 2667932, 4668881, 5335864, 9337762, 10671728, 18675524, 21343456, 37351048, 42686912, 74702096, 149404192, 298808384]

約数ペア:

[(1, 298808384), (2, 149404192), (4, 74702096), (7, 42686912), (8, 37351048), (14, 21343456), (16, 18675524), (28, 10671728), (32, 9337762), (56, 5335864), (64, 4668881), (112, 2667932), (224, 1333966), (448, 666983)]