128813888

素因数分解:

$2^6\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1351

約数の個数: 56

約数和(自身を含む): 293485824

約数和(自身を除く): 164671936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 271, 448, 542, 1061, 1084, 1897, 2122, 2168, 3794, 4244, 4336, 7427, 7588, 8488, 8672, 14854, 15176, 16976, 17344, 29708, 30352, 33952, 59416, 60704, 67904, 118832, 121408, 237664, 287531, 475328, 575062, 1150124, 2012717, 2300248, 4025434, 4600496, 8050868, 9200992, 16101736, 18401984, 32203472, 64406944, 128813888]

約数ペア:

[(1, 128813888), (2, 64406944), (4, 32203472), (7, 18401984), (8, 16101736), (14, 9200992), (16, 8050868), (28, 4600496), (32, 4025434), (56, 2300248), (64, 2012717), (112, 1150124), (224, 575062), (271, 475328), (448, 287531), (542, 237664), (1061, 121408), (1084, 118832), (1897, 67904), (2122, 60704), (2168, 59416), (3794, 33952), (4244, 30352), (4336, 29708), (7427, 17344), (7588, 16976), (8488, 15176), (8672, 14854)]