1278449508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{22481}}^1$

素因数の和:23172

約数の個数: 48

約数和(自身を含む): 3414386304

約数和(自身を除く): 2135936796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 677, 1354, 2031, 2708, 4062, 4739, 8124, 9478, 14217, 18956, 22481, 28434, 44962, 56868, 67443, 89924, 134886, 157367, 269772, 314734, 472101, 629468, 944202, 1888404, 15219637, 30439274, 45658911, 60878548, 91317822, 106537459, 182635644, 213074918, 319612377, 426149836, 639224754, 1278449508]

約数ペア:

[(1, 1278449508), (2, 639224754), (3, 426149836), (4, 319612377), (6, 213074918), (7, 182635644), (12, 106537459), (14, 91317822), (21, 60878548), (28, 45658911), (42, 30439274), (84, 15219637), (677, 1888404), (1354, 944202), (2031, 629468), (2708, 472101), (4062, 314734), (4739, 269772), (8124, 157367), (9478, 134886), (14217, 89924), (18956, 67443), (22481, 56868), (28434, 44962)]