128361184

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 72

約数和(自身を含む): 298369008

約数和(自身を除く): 170007824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1153, 1568, 1988, 2272, 2306, 3479, 3976, 4612, 6958, 7952, 8071, 9224, 13916, 15904, 16142, 18448, 27832, 32284, 36896, 55664, 56497, 64568, 81863, 111328, 112994, 129136, 163726, 225988, 258272, 327452, 451976, 573041, 654904, 903952, 1146082, 1309808, 1807904, 2292164, 2619616, 4011287, 4584328, 8022574, 9168656, 16045148, 18337312, 32090296, 64180592, 128361184]

約数ペア:

[(1, 128361184), (2, 64180592), (4, 32090296), (7, 18337312), (8, 16045148), (14, 9168656), (16, 8022574), (28, 4584328), (32, 4011287), (49, 2619616), (56, 2292164), (71, 1807904), (98, 1309808), (112, 1146082), (142, 903952), (196, 654904), (224, 573041), (284, 451976), (392, 327452), (497, 258272), (568, 225988), (784, 163726), (994, 129136), (1136, 112994), (1153, 111328), (1568, 81863), (1988, 64568), (2272, 56497), (2306, 55664), (3479, 36896), (3976, 32284), (4612, 27832), (6958, 18448), (7952, 16142), (8071, 15904), (9224, 13916)]