1260953456

素因数分解:

$2^4\times 7^2\times {\mathrm{1608359}}^1$

素因数の和:1608381

約数の個数: 30

約数和(自身を含む): 2841972120

約数和(自身を除く): 1581018664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1608359, 3216718, 6433436, 11258513, 12866872, 22517026, 25733744, 45034052, 78809591, 90068104, 157619182, 180136208, 315238364, 630476728, 1260953456]

約数ペア:

[(1, 1260953456), (2, 630476728), (4, 315238364), (7, 180136208), (8, 157619182), (14, 90068104), (16, 78809591), (28, 45034052), (49, 25733744), (56, 22517026), (98, 12866872), (112, 11258513), (196, 6433436), (392, 3216718), (784, 1608359)]