681754752

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{28181}}^1$

素因数の和:28211

約数の個数: 128

約数和(自身を含む): 2299651200

約数和(自身を除く): 1617896448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 28181, 56362, 84543, 112724, 169086, 197267, 225448, 253629, 338172, 394534, 450896, 507258, 591801, 676344, 760887, 789068, 901792, 1014516, 1183602, 1352688, 1521774, 1578136, 1775403, 1803584, 2029032, 2367204, 2705376, 3043548, 3156272, 3550806, 3607168, 4058064, 4734408, 5326209, 5410752, 6087096, 6312544, 7101612, 8116128, 9468816, 10652418, 10821504, 12174192, 12625088, 14203224, 16232256, 18937632, 21304836, 24348384, 25250176, 28406448, 32464512, 37875264, 42609672, 48696768, 56812896, 75750528, 85219344, 97393536, 113625792, 170438688, 227251584, 340877376, 681754752]

約数ペア:

[(1, 681754752), (2, 340877376), (3, 227251584), (4, 170438688), (6, 113625792), (7, 97393536), (8, 85219344), (9, 75750528), (12, 56812896), (14, 48696768), (16, 42609672), (18, 37875264), (21, 32464512), (24, 28406448), (27, 25250176), (28, 24348384), (32, 21304836), (36, 18937632), (42, 16232256), (48, 14203224), (54, 12625088), (56, 12174192), (63, 10821504), (64, 10652418), (72, 9468816), (84, 8116128), (96, 7101612), (108, 6312544), (112, 6087096), (126, 5410752), (128, 5326209), (144, 4734408), (168, 4058064), (189, 3607168), (192, 3550806), (216, 3156272), (224, 3043548), (252, 2705376), (288, 2367204), (336, 2029032), (378, 1803584), (384, 1775403), (432, 1578136), (448, 1521774), (504, 1352688), (576, 1183602), (672, 1014516), (756, 901792), (864, 789068), (896, 760887), (1008, 676344), (1152, 591801), (1344, 507258), (1512, 450896), (1728, 394534), (2016, 338172), (2688, 253629), (3024, 225448), (3456, 197267), (4032, 169086), (6048, 112724), (8064, 84543), (12096, 56362), (24192, 28181)]