2648045792

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{381343}}^1$

素因数の和:381391

約数の個数: 48

約数和(自身を含む): 6150316032

約数和(自身を除く): 3502270240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 381343, 762686, 1525372, 2669401, 3050744, 5338802, 6101488, 10677604, 11821633, 12202976, 21355208, 23643266, 42710416, 47286532, 82751431, 85420832, 94573064, 165502862, 189146128, 331005724, 378292256, 662011448, 1324022896, 2648045792]

約数ペア:

[(1, 2648045792), (2, 1324022896), (4, 662011448), (7, 378292256), (8, 331005724), (14, 189146128), (16, 165502862), (28, 94573064), (31, 85420832), (32, 82751431), (56, 47286532), (62, 42710416), (112, 23643266), (124, 21355208), (217, 12202976), (224, 11821633), (248, 10677604), (434, 6101488), (496, 5338802), (868, 3050744), (992, 2669401), (1736, 1525372), (3472, 762686), (6944, 381343)]