990625664

素因数分解:

$2^7\times 7^1\times {\mathrm{1105609}}^1$

素因数の和:1105630

約数の個数: 32

約数和(自身を含む): 2255444400

約数和(自身を除く): 1264818736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1105609, 2211218, 4422436, 7739263, 8844872, 15478526, 17689744, 30957052, 35379488, 61914104, 70758976, 123828208, 141517952, 247656416, 495312832, 990625664]

約数ペア:

[(1, 990625664), (2, 495312832), (4, 247656416), (7, 141517952), (8, 123828208), (14, 70758976), (16, 61914104), (28, 35379488), (32, 30957052), (56, 17689744), (64, 15478526), (112, 8844872), (128, 7739263), (224, 4422436), (448, 2211218), (896, 1105609)]