140890624

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2113

約数の個数: 80

約数和(自身を含む): 338817600

約数和(自身を除く): 197926976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2069, 2128, 2432, 3584, 4138, 4256, 4864, 8276, 8512, 9728, 14483, 16552, 17024, 28966, 33104, 34048, 39311, 57932, 66208, 68096, 78622, 115864, 132416, 157244, 231728, 264832, 275177, 314488, 463456, 529664, 550354, 628976, 926912, 1059328, 1100708, 1257952, 1853824, 2201416, 2515904, 3707648, 4402832, 5031808, 7415296, 8805664, 10063616, 17611328, 20127232, 35222656, 70445312, 140890624]

約数ペア:

[(1, 140890624), (2, 70445312), (4, 35222656), (7, 20127232), (8, 17611328), (14, 10063616), (16, 8805664), (19, 7415296), (28, 5031808), (32, 4402832), (38, 3707648), (56, 2515904), (64, 2201416), (76, 1853824), (112, 1257952), (128, 1100708), (133, 1059328), (152, 926912), (224, 628976), (256, 550354), (266, 529664), (304, 463456), (448, 314488), (512, 275177), (532, 264832), (608, 231728), (896, 157244), (1064, 132416), (1216, 115864), (1792, 78622), (2069, 68096), (2128, 66208), (2432, 57932), (3584, 39311), (4138, 34048), (4256, 33104), (4864, 28966), (8276, 17024), (8512, 16552), (9728, 14483)]