142798208

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 327175200

約数和(自身を除く): 184376992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 394, 448, 788, 809, 896, 1379, 1576, 1618, 2758, 3152, 3236, 5516, 5663, 6304, 6472, 11032, 11326, 12608, 12944, 22064, 22652, 25216, 25888, 44128, 45304, 51776, 88256, 90608, 103552, 159373, 176512, 181216, 318746, 362432, 637492, 724864, 1115611, 1274984, 2231222, 2549968, 4462444, 5099936, 8924888, 10199872, 17849776, 20399744, 35699552, 71399104, 142798208]

約数ペア:

[(1, 142798208), (2, 71399104), (4, 35699552), (7, 20399744), (8, 17849776), (14, 10199872), (16, 8924888), (28, 5099936), (32, 4462444), (56, 2549968), (64, 2231222), (112, 1274984), (128, 1115611), (197, 724864), (224, 637492), (394, 362432), (448, 318746), (788, 181216), (809, 176512), (896, 159373), (1379, 103552), (1576, 90608), (1618, 88256), (2758, 51776), (3152, 45304), (3236, 44128), (5516, 25888), (5663, 25216), (6304, 22652), (6472, 22064), (11032, 12944), (11326, 12608)]