680385664

素因数分解:

$2^7\times 7^1\times {\mathrm{759359}}^1$

素因数の和:759380

約数の個数: 32

約数和(自身を含む): 1549094400

約数和(自身を除く): 868708736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 759359, 1518718, 3037436, 5315513, 6074872, 10631026, 12149744, 21262052, 24299488, 42524104, 48598976, 85048208, 97197952, 170096416, 340192832, 680385664]

約数ペア:

[(1, 680385664), (2, 340192832), (4, 170096416), (7, 97197952), (8, 85048208), (14, 48598976), (16, 42524104), (28, 24299488), (32, 21262052), (56, 12149744), (64, 10631026), (112, 6074872), (128, 5315513), (224, 3037436), (448, 1518718), (896, 759359)]