681673664

素因数分解:

$2^6\times 7^1\times {\mathrm{1521593}}^1$

素因数の和:1521612

約数の個数: 28

約数和(自身を含む): 1545939504

約数和(自身を除く): 864265840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1521593, 3043186, 6086372, 10651151, 12172744, 21302302, 24345488, 42604604, 48690976, 85209208, 97381952, 170418416, 340836832, 681673664]

約数ペア:

[(1, 681673664), (2, 340836832), (4, 170418416), (7, 97381952), (8, 85209208), (14, 48690976), (16, 42604604), (28, 24345488), (32, 21302302), (56, 12172744), (64, 10651151), (112, 6086372), (224, 3043186), (448, 1521593)]