2689710048

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{67189}}^1$

素因数の和:67344

約数の個数: 72

約数和(自身を含む): 7704005400

約数和(自身を除く): 5014295352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 10008, 13344, 20016, 40032, 67189, 134378, 201567, 268756, 403134, 537512, 604701, 806268, 1075024, 1209402, 1612536, 2150048, 2418804, 3225072, 4837608, 6450144, 9339271, 9675216, 18678542, 19350432, 28017813, 37357084, 56035626, 74714168, 84053439, 112071252, 149428336, 168106878, 224142504, 298856672, 336213756, 448285008, 672427512, 896570016, 1344855024, 2689710048]

約数ペア:

[(1, 2689710048), (2, 1344855024), (3, 896570016), (4, 672427512), (6, 448285008), (8, 336213756), (9, 298856672), (12, 224142504), (16, 168106878), (18, 149428336), (24, 112071252), (32, 84053439), (36, 74714168), (48, 56035626), (72, 37357084), (96, 28017813), (139, 19350432), (144, 18678542), (278, 9675216), (288, 9339271), (417, 6450144), (556, 4837608), (834, 3225072), (1112, 2418804), (1251, 2150048), (1668, 1612536), (2224, 1209402), (2502, 1075024), (3336, 806268), (4448, 604701), (5004, 537512), (6672, 403134), (10008, 268756), (13344, 201567), (20016, 134378), (40032, 67189)]