256684032

素因数分解:

$2^{12}\times 3^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 208

約数和(自身を含む): 833516160

約数和(自身を除く): 576832128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 211, 216, 256, 264, 288, 297, 352, 384, 396, 422, 432, 512, 528, 576, 594, 633, 704, 768, 792, 844, 864, 1024, 1056, 1152, 1188, 1266, 1408, 1536, 1584, 1688, 1728, 1899, 2048, 2112, 2304, 2321, 2376, 2532, 2816, 3072, 3168, 3376, 3456, 3798, 4096, 4224, 4608, 4642, 4752, 5064, 5632, 5697, 6144, 6336, 6752, 6912, 6963, 7596, 8448, 9216, 9284, 9504, 10128, 11264, 11394, 12288, 12672, 13504, 13824, 13926, 15192, 16896, 18432, 18568, 19008, 20256, 20889, 22528, 22788, 25344, 27008, 27648, 27852, 30384, 33792, 36864, 37136, 38016, 40512, 41778, 45056, 45576, 50688, 54016, 55296, 55704, 60768, 62667, 67584, 74272, 76032, 81024, 83556, 91152, 101376, 108032, 110592, 111408, 121536, 125334, 135168, 148544, 152064, 162048, 167112, 182304, 202752, 216064, 222816, 243072, 250668, 297088, 304128, 324096, 334224, 364608, 405504, 432128, 445632, 486144, 501336, 594176, 608256, 648192, 668448, 729216, 864256, 891264, 972288, 1002672, 1188352, 1216512, 1296384, 1336896, 1458432, 1782528, 1944576, 2005344, 2376704, 2592768, 2673792, 2916864, 3565056, 3889152, 4010688, 4753408, 5347584, 5833728, 7130112, 7778304, 8021376, 9506816, 10695168, 11667456, 14260224, 16042752, 21390336, 23334912, 28520448, 32085504, 42780672, 64171008, 85561344, 128342016, 256684032]

約数ペア:

[(1, 256684032), (2, 128342016), (3, 85561344), (4, 64171008), (6, 42780672), (8, 32085504), (9, 28520448), (11, 23334912), (12, 21390336), (16, 16042752), (18, 14260224), (22, 11667456), (24, 10695168), (27, 9506816), (32, 8021376), (33, 7778304), (36, 7130112), (44, 5833728), (48, 5347584), (54, 4753408), (64, 4010688), (66, 3889152), (72, 3565056), (88, 2916864), (96, 2673792), (99, 2592768), (108, 2376704), (128, 2005344), (132, 1944576), (144, 1782528), (176, 1458432), (192, 1336896), (198, 1296384), (211, 1216512), (216, 1188352), (256, 1002672), (264, 972288), (288, 891264), (297, 864256), (352, 729216), (384, 668448), (396, 648192), (422, 608256), (432, 594176), (512, 501336), (528, 486144), (576, 445632), (594, 432128), (633, 405504), (704, 364608), (768, 334224), (792, 324096), (844, 304128), (864, 297088), (1024, 250668), (1056, 243072), (1152, 222816), (1188, 216064), (1266, 202752), (1408, 182304), (1536, 167112), (1584, 162048), (1688, 152064), (1728, 148544), (1899, 135168), (2048, 125334), (2112, 121536), (2304, 111408), (2321, 110592), (2376, 108032), (2532, 101376), (2816, 91152), (3072, 83556), (3168, 81024), (3376, 76032), (3456, 74272), (3798, 67584), (4096, 62667), (4224, 60768), (4608, 55704), (4642, 55296), (4752, 54016), (5064, 50688), (5632, 45576), (5697, 45056), (6144, 41778), (6336, 40512), (6752, 38016), (6912, 37136), (6963, 36864), (7596, 33792), (8448, 30384), (9216, 27852), (9284, 27648), (9504, 27008), (10128, 25344), (11264, 22788), (11394, 22528), (12288, 20889), (12672, 20256), (13504, 19008), (13824, 18568), (13926, 18432), (15192, 16896)]