128790144

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{15971}}^1$

素因数の和:15998

約数の個数: 96

約数和(自身を含む): 423577440

約数和(自身を除く): 294787296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 15971, 31942, 47913, 63884, 95826, 111797, 127768, 143739, 191652, 223594, 255536, 287478, 335391, 383304, 447188, 511072, 574956, 670782, 766608, 894376, 1006173, 1022144, 1149912, 1341564, 1533216, 1788752, 2012346, 2044288, 2299824, 2683128, 3066432, 3577504, 4024692, 4599648, 5366256, 6132864, 7155008, 8049384, 9199296, 10732512, 14310016, 16098768, 18398592, 21465024, 32197536, 42930048, 64395072, 128790144]

約数ペア:

[(1, 128790144), (2, 64395072), (3, 42930048), (4, 32197536), (6, 21465024), (7, 18398592), (8, 16098768), (9, 14310016), (12, 10732512), (14, 9199296), (16, 8049384), (18, 7155008), (21, 6132864), (24, 5366256), (28, 4599648), (32, 4024692), (36, 3577504), (42, 3066432), (48, 2683128), (56, 2299824), (63, 2044288), (64, 2012346), (72, 1788752), (84, 1533216), (96, 1341564), (112, 1149912), (126, 1022144), (128, 1006173), (144, 894376), (168, 766608), (192, 670782), (224, 574956), (252, 511072), (288, 447188), (336, 383304), (384, 335391), (448, 287478), (504, 255536), (576, 223594), (672, 191652), (896, 143739), (1008, 127768), (1152, 111797), (1344, 95826), (2016, 63884), (2688, 47913), (4032, 31942), (8064, 15971)]