254887808

素因数分解:

$2^7\times 7^2\times {\mathrm{40639}}^1$

素因数の和:40667

約数の個数: 48

約数和(自身を含む): 590702400

約数和(自身を除く): 335814592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 40639, 81278, 162556, 284473, 325112, 568946, 650224, 1137892, 1300448, 1991311, 2275784, 2600896, 3982622, 4551568, 5201792, 7965244, 9103136, 15930488, 18206272, 31860976, 36412544, 63721952, 127443904, 254887808]

約数ペア:

[(1, 254887808), (2, 127443904), (4, 63721952), (7, 36412544), (8, 31860976), (14, 18206272), (16, 15930488), (28, 9103136), (32, 7965244), (49, 5201792), (56, 4551568), (64, 3982622), (98, 2600896), (112, 2275784), (128, 1991311), (196, 1300448), (224, 1137892), (392, 650224), (448, 568946), (784, 325112), (896, 284473), (1568, 162556), (3136, 81278), (6272, 40639)]