978014912

素因数分解:

$2^6\times 7^2\times {\mathrm{311867}}^1$

素因数の和:311893

約数の個数: 42

約数和(自身を含む): 2257612452

約数和(自身を除く): 1279597540

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 311867, 623734, 1247468, 2183069, 2494936, 4366138, 4989872, 8732276, 9979744, 15281483, 17464552, 19959488, 30562966, 34929104, 61125932, 69858208, 122251864, 139716416, 244503728, 489007456, 978014912]

約数ペア:

[(1, 978014912), (2, 489007456), (4, 244503728), (7, 139716416), (8, 122251864), (14, 69858208), (16, 61125932), (28, 34929104), (32, 30562966), (49, 19959488), (56, 17464552), (64, 15281483), (98, 9979744), (112, 8732276), (196, 4989872), (224, 4366138), (392, 2494936), (448, 2183069), (784, 1247468), (1568, 623734), (3136, 311867)]