128394112

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 96

約数和(自身を含む): 324770040

約数和(自身を除く): 196375928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1861, 2156, 2464, 3136, 3722, 4312, 4928, 6272, 7444, 8624, 9856, 13027, 14888, 17248, 20471, 26054, 29776, 34496, 40942, 52108, 59552, 68992, 81884, 91189, 104216, 119104, 143297, 163768, 182378, 208432, 238208, 286594, 327536, 364756, 416864, 573188, 655072, 729512, 833728, 1003079, 1146376, 1310144, 1459024, 1667456, 2006158, 2292752, 2620288, 2918048, 4012316, 4585504, 5836096, 8024632, 9171008, 11672192, 16049264, 18342016, 32098528, 64197056, 128394112]

約数ペア:

[(1, 128394112), (2, 64197056), (4, 32098528), (7, 18342016), (8, 16049264), (11, 11672192), (14, 9171008), (16, 8024632), (22, 5836096), (28, 4585504), (32, 4012316), (44, 2918048), (49, 2620288), (56, 2292752), (64, 2006158), (77, 1667456), (88, 1459024), (98, 1310144), (112, 1146376), (128, 1003079), (154, 833728), (176, 729512), (196, 655072), (224, 573188), (308, 416864), (352, 364756), (392, 327536), (448, 286594), (539, 238208), (616, 208432), (704, 182378), (784, 163768), (896, 143297), (1078, 119104), (1232, 104216), (1408, 91189), (1568, 81884), (1861, 68992), (2156, 59552), (2464, 52108), (3136, 40942), (3722, 34496), (4312, 29776), (4928, 26054), (6272, 20471), (7444, 17248), (8624, 14888), (9856, 13027)]