1331736896

素因数分解:

$2^6\times 7^2\times {\mathrm{424661}}^1$

素因数の和:424687

約数の個数: 42

約数和(自身を含む): 3074128218

約数和(自身を除く): 1742391322

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 424661, 849322, 1698644, 2972627, 3397288, 5945254, 6794576, 11890508, 13589152, 20808389, 23781016, 27178304, 41616778, 47562032, 83233556, 95124064, 166467112, 190248128, 332934224, 665868448, 1331736896]

約数ペア:

[(1, 1331736896), (2, 665868448), (4, 332934224), (7, 190248128), (8, 166467112), (14, 95124064), (16, 83233556), (28, 47562032), (32, 41616778), (49, 27178304), (56, 23781016), (64, 20808389), (98, 13589152), (112, 11890508), (196, 6794576), (224, 5945254), (392, 3397288), (448, 2972627), (784, 1698644), (1568, 849322), (3136, 424661)]