279435672

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{2099}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 775183500

約数和(自身を除く): 495747828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 1849, 2099, 3096, 3698, 4198, 5547, 6297, 7396, 8396, 11094, 12594, 14792, 16641, 16792, 18891, 22188, 25188, 33282, 37782, 44376, 50376, 66564, 75564, 90257, 133128, 151128, 180514, 270771, 361028, 541542, 722056, 812313, 1083084, 1624626, 2166168, 3249252, 3881051, 6498504, 7762102, 11643153, 15524204, 23286306, 31048408, 34929459, 46572612, 69858918, 93145224, 139717836, 279435672]

約数ペア:

[(1, 279435672), (2, 139717836), (3, 93145224), (4, 69858918), (6, 46572612), (8, 34929459), (9, 31048408), (12, 23286306), (18, 15524204), (24, 11643153), (36, 7762102), (43, 6498504), (72, 3881051), (86, 3249252), (129, 2166168), (172, 1624626), (258, 1083084), (344, 812313), (387, 722056), (516, 541542), (774, 361028), (1032, 270771), (1548, 180514), (1849, 151128), (2099, 133128), (3096, 90257), (3698, 75564), (4198, 66564), (5547, 50376), (6297, 44376), (7396, 37782), (8396, 33282), (11094, 25188), (12594, 22188), (14792, 18891), (16641, 16792)]