281036224

素因数分解:

$2^6\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2141}}^1$

素因数の和:2453

約数の個数: 56

約数和(自身を含む): 639823968

約数和(自身を除く): 358787744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 293, 448, 586, 1172, 2051, 2141, 2344, 4102, 4282, 4688, 8204, 8564, 9376, 14987, 16408, 17128, 18752, 29974, 32816, 34256, 59948, 65632, 68512, 119896, 131264, 137024, 239792, 479584, 627313, 959168, 1254626, 2509252, 4391191, 5018504, 8782382, 10037008, 17564764, 20074016, 35129528, 40148032, 70259056, 140518112, 281036224]

約数ペア:

[(1, 281036224), (2, 140518112), (4, 70259056), (7, 40148032), (8, 35129528), (14, 20074016), (16, 17564764), (28, 10037008), (32, 8782382), (56, 5018504), (64, 4391191), (112, 2509252), (224, 1254626), (293, 959168), (448, 627313), (586, 479584), (1172, 239792), (2051, 137024), (2141, 131264), (2344, 119896), (4102, 68512), (4282, 65632), (4688, 59948), (8204, 34256), (8564, 32816), (9376, 29974), (14987, 18752), (16408, 17128)]