1278156684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{12503}}^1$

素因数の和:13734

約数の個数: 48

約数和(自身を含む): 3411491328

約数和(自身を除く): 2133334644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1217, 2434, 3651, 4868, 7302, 8519, 12503, 14604, 17038, 25006, 25557, 34076, 37509, 50012, 51114, 75018, 87521, 102228, 150036, 175042, 262563, 350084, 525126, 1050252, 15216151, 30432302, 45648453, 60864604, 91296906, 106513057, 182593812, 213026114, 319539171, 426052228, 639078342, 1278156684]

約数ペア:

[(1, 1278156684), (2, 639078342), (3, 426052228), (4, 319539171), (6, 213026114), (7, 182593812), (12, 106513057), (14, 91296906), (21, 60864604), (28, 45648453), (42, 30432302), (84, 15216151), (1217, 1050252), (2434, 525126), (3651, 350084), (4868, 262563), (7302, 175042), (8519, 150036), (12503, 102228), (14604, 87521), (17038, 75018), (25006, 51114), (25557, 50012), (34076, 37509)]