128479920128

素因数分解:

$2^{25}\times 7^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 104

約数和(自身を含む): 294205255392

約数和(自身を除く): 165725335264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 547, 896, 1024, 1094, 1792, 2048, 2188, 3584, 3829, 4096, 4376, 7168, 7658, 8192, 8752, 14336, 15316, 16384, 17504, 28672, 30632, 32768, 35008, 57344, 61264, 65536, 70016, 114688, 122528, 131072, 140032, 229376, 245056, 262144, 280064, 458752, 490112, 524288, 560128, 917504, 980224, 1048576, 1120256, 1835008, 1960448, 2097152, 2240512, 3670016, 3920896, 4194304, 4481024, 7340032, 7841792, 8388608, 8962048, 14680064, 15683584, 16777216, 17924096, 29360128, 31367168, 33554432, 35848192, 58720256, 62734336, 71696384, 117440512, 125468672, 143392768, 234881024, 250937344, 286785536, 501874688, 573571072, 1003749376, 1147142144, 2007498752, 2294284288, 4014997504, 4588568576, 8029995008, 9177137152, 16059990016, 18354274304, 32119980032, 64239960064, 128479920128]

約数ペア:

[(1, 128479920128), (2, 64239960064), (4, 32119980032), (7, 18354274304), (8, 16059990016), (14, 9177137152), (16, 8029995008), (28, 4588568576), (32, 4014997504), (56, 2294284288), (64, 2007498752), (112, 1147142144), (128, 1003749376), (224, 573571072), (256, 501874688), (448, 286785536), (512, 250937344), (547, 234881024), (896, 143392768), (1024, 125468672), (1094, 117440512), (1792, 71696384), (2048, 62734336), (2188, 58720256), (3584, 35848192), (3829, 33554432), (4096, 31367168), (4376, 29360128), (7168, 17924096), (7658, 16777216), (8192, 15683584), (8752, 14680064), (14336, 8962048), (15316, 8388608), (16384, 7841792), (17504, 7340032), (28672, 4481024), (30632, 4194304), (32768, 3920896), (35008, 3670016), (57344, 2240512), (61264, 2097152), (65536, 1960448), (70016, 1835008), (114688, 1120256), (122528, 1048576), (131072, 980224), (140032, 917504), (229376, 560128), (245056, 524288), (262144, 490112), (280064, 458752)]