127369728

素因数分解:

$2^9\times 3^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 120

約数和(自身を含む): 372159216

約数和(自身を除く): 244789488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 211, 256, 262, 288, 384, 393, 422, 512, 524, 576, 633, 768, 786, 844, 1048, 1152, 1179, 1266, 1536, 1572, 1688, 1899, 2096, 2304, 2358, 2532, 3144, 3376, 3798, 4192, 4608, 4716, 5064, 6288, 6752, 7596, 8384, 9432, 10128, 12576, 13504, 15192, 16768, 18864, 20256, 25152, 27008, 27641, 30384, 33536, 37728, 40512, 50304, 54016, 55282, 60768, 67072, 75456, 81024, 82923, 100608, 108032, 110564, 121536, 150912, 162048, 165846, 201216, 221128, 243072, 248769, 301824, 324096, 331692, 442256, 486144, 497538, 603648, 663384, 884512, 972288, 995076, 1326768, 1769024, 1990152, 2653536, 3538048, 3980304, 5307072, 7076096, 7960608, 10614144, 14152192, 15921216, 21228288, 31842432, 42456576, 63684864, 127369728]

約数ペア:

[(1, 127369728), (2, 63684864), (3, 42456576), (4, 31842432), (6, 21228288), (8, 15921216), (9, 14152192), (12, 10614144), (16, 7960608), (18, 7076096), (24, 5307072), (32, 3980304), (36, 3538048), (48, 2653536), (64, 1990152), (72, 1769024), (96, 1326768), (128, 995076), (131, 972288), (144, 884512), (192, 663384), (211, 603648), (256, 497538), (262, 486144), (288, 442256), (384, 331692), (393, 324096), (422, 301824), (512, 248769), (524, 243072), (576, 221128), (633, 201216), (768, 165846), (786, 162048), (844, 150912), (1048, 121536), (1152, 110564), (1179, 108032), (1266, 100608), (1536, 82923), (1572, 81024), (1688, 75456), (1899, 67072), (2096, 60768), (2304, 55282), (2358, 54016), (2532, 50304), (3144, 40512), (3376, 37728), (3798, 33536), (4192, 30384), (4608, 27641), (4716, 27008), (5064, 25152), (6288, 20256), (6752, 18864), (7596, 16768), (8384, 15192), (9432, 13504), (10128, 12576)]