245725312

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1973}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 563774400

約数和(自身を除く): 318049088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 1112, 1946, 1973, 2224, 3892, 3946, 4448, 7784, 7892, 8896, 13811, 15568, 15784, 17792, 27622, 31136, 31568, 55244, 62272, 63136, 110488, 124544, 126272, 220976, 252544, 274247, 441952, 548494, 883904, 1096988, 1767808, 1919729, 2193976, 3839458, 4387952, 7678916, 8775904, 15357832, 17551808, 30715664, 35103616, 61431328, 122862656, 245725312]

約数ペア:

[(1, 245725312), (2, 122862656), (4, 61431328), (7, 35103616), (8, 30715664), (14, 17551808), (16, 15357832), (28, 8775904), (32, 7678916), (56, 4387952), (64, 3839458), (112, 2193976), (128, 1919729), (139, 1767808), (224, 1096988), (278, 883904), (448, 548494), (556, 441952), (896, 274247), (973, 252544), (1112, 220976), (1946, 126272), (1973, 124544), (2224, 110488), (3892, 63136), (3946, 62272), (4448, 55244), (7784, 31568), (7892, 31136), (8896, 27622), (13811, 17792), (15568, 15784)]