128792384

素因数分解:

$2^6\times 7^3\times {\mathrm{5867}}^1$

素因数の和:5900

約数の個数: 56

約数和(自身を含む): 298094400

約数和(自身を除く): 169302016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 5867, 10976, 11734, 21952, 23468, 41069, 46936, 82138, 93872, 164276, 187744, 287483, 328552, 375488, 574966, 657104, 1149932, 1314208, 2012381, 2299864, 2628416, 4024762, 4599728, 8049524, 9199456, 16099048, 18398912, 32198096, 64396192, 128792384]

約数ペア:

[(1, 128792384), (2, 64396192), (4, 32198096), (7, 18398912), (8, 16099048), (14, 9199456), (16, 8049524), (28, 4599728), (32, 4024762), (49, 2628416), (56, 2299864), (64, 2012381), (98, 1314208), (112, 1149932), (196, 657104), (224, 574966), (343, 375488), (392, 328552), (448, 287483), (686, 187744), (784, 164276), (1372, 93872), (1568, 82138), (2744, 46936), (3136, 41069), (5488, 23468), (5867, 21952), (10976, 11734)]