128234176

素因数分解:

$2^6\times 7^2\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 84

約数和(自身を含む): 299636688

約数和(自身を除く): 171402512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 196, 206, 224, 392, 397, 412, 448, 721, 784, 794, 824, 1442, 1568, 1588, 1648, 2779, 2884, 3136, 3176, 3296, 5047, 5558, 5768, 6352, 6592, 10094, 11116, 11536, 12704, 19453, 20188, 22232, 23072, 25408, 38906, 40376, 40891, 44464, 46144, 77812, 80752, 81782, 88928, 155624, 161504, 163564, 177856, 286237, 311248, 323008, 327128, 572474, 622496, 654256, 1144948, 1244992, 1308512, 2003659, 2289896, 2617024, 4007318, 4579792, 8014636, 9159584, 16029272, 18319168, 32058544, 64117088, 128234176]

約数ペア:

[(1, 128234176), (2, 64117088), (4, 32058544), (7, 18319168), (8, 16029272), (14, 9159584), (16, 8014636), (28, 4579792), (32, 4007318), (49, 2617024), (56, 2289896), (64, 2003659), (98, 1308512), (103, 1244992), (112, 1144948), (196, 654256), (206, 622496), (224, 572474), (392, 327128), (397, 323008), (412, 311248), (448, 286237), (721, 177856), (784, 163564), (794, 161504), (824, 155624), (1442, 88928), (1568, 81782), (1588, 80752), (1648, 77812), (2779, 46144), (2884, 44464), (3136, 40891), (3176, 40376), (3296, 38906), (5047, 25408), (5558, 23072), (5768, 22232), (6352, 20188), (6592, 19453), (10094, 12704), (11116, 11536)]