257424384

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{11971}}^1$

素因数の和:12001

約数の個数: 88

約数和(自身を含む): 784213888

約数和(自身を除く): 526789504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 11971, 21504, 23942, 35913, 47884, 71826, 83797, 95768, 143652, 167594, 191536, 251391, 287304, 335188, 383072, 502782, 574608, 670376, 766144, 1005564, 1149216, 1340752, 1532288, 2011128, 2298432, 2681504, 3064576, 4022256, 4596864, 5363008, 6129152, 8044512, 9193728, 10726016, 12258304, 16089024, 18387456, 21452032, 32178048, 36774912, 42904064, 64356096, 85808128, 128712192, 257424384]

約数ペア:

[(1, 257424384), (2, 128712192), (3, 85808128), (4, 64356096), (6, 42904064), (7, 36774912), (8, 32178048), (12, 21452032), (14, 18387456), (16, 16089024), (21, 12258304), (24, 10726016), (28, 9193728), (32, 8044512), (42, 6129152), (48, 5363008), (56, 4596864), (64, 4022256), (84, 3064576), (96, 2681504), (112, 2298432), (128, 2011128), (168, 1532288), (192, 1340752), (224, 1149216), (256, 1005564), (336, 766144), (384, 670376), (448, 574608), (512, 502782), (672, 383072), (768, 335188), (896, 287304), (1024, 251391), (1344, 191536), (1536, 167594), (1792, 143652), (2688, 95768), (3072, 83797), (3584, 71826), (5376, 47884), (7168, 35913), (10752, 23942), (11971, 21504)]