254739456

素因数分解:

$2^{10}\times 3^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 132

約数和(自身を含む): 744682224

約数和(自身を除く): 489942768

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, 1024, 1048, 1152, 1179, 1266, 1536, 1572, 1688, 1899, 2096, 2304, 2358, 2532, 3072, 3144, 3376, 3798, 4192, 4608, 4716, 5064, 6288, 6752, 7596, 8384, 9216, 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, 134144, 150912, 162048, 165846, 201216, 216064, 221128, 243072, 248769, 301824, 324096, 331692, 402432, 442256, 486144, 497538, 603648, 648192, 663384, 884512, 972288, 995076, 1207296, 1326768, 1769024, 1944576, 1990152, 2653536, 3538048, 3980304, 5307072, 7076096, 7960608, 10614144, 14152192, 15921216, 21228288, 28304384, 31842432, 42456576, 63684864, 84913152, 127369728, 254739456]

約数ペア:

[(1, 254739456), (2, 127369728), (3, 84913152), (4, 63684864), (6, 42456576), (8, 31842432), (9, 28304384), (12, 21228288), (16, 15921216), (18, 14152192), (24, 10614144), (32, 7960608), (36, 7076096), (48, 5307072), (64, 3980304), (72, 3538048), (96, 2653536), (128, 1990152), (131, 1944576), (144, 1769024), (192, 1326768), (211, 1207296), (256, 995076), (262, 972288), (288, 884512), (384, 663384), (393, 648192), (422, 603648), (512, 497538), (524, 486144), (576, 442256), (633, 402432), (768, 331692), (786, 324096), (844, 301824), (1024, 248769), (1048, 243072), (1152, 221128), (1179, 216064), (1266, 201216), (1536, 165846), (1572, 162048), (1688, 150912), (1899, 134144), (2096, 121536), (2304, 110564), (2358, 108032), (2532, 100608), (3072, 82923), (3144, 81024), (3376, 75456), (3798, 67072), (4192, 60768), (4608, 55282), (4716, 54016), (5064, 50304), (6288, 40512), (6752, 37728), (7596, 33536), (8384, 30384), (9216, 27641), (9432, 27008), (10128, 25152), (12576, 20256), (13504, 18864), (15192, 16768)]