257814144

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{10657}}^1$

素因数の和:10687

約数の個数: 128

約数和(自身を含む): 869692800

約数和(自身を除く): 611878656

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, 10657, 12096, 21314, 24192, 31971, 42628, 63942, 74599, 85256, 95913, 127884, 149198, 170512, 191826, 223797, 255768, 287739, 298396, 341024, 383652, 447594, 511536, 575478, 596792, 671391, 682048, 767304, 895188, 1023072, 1150956, 1193584, 1342782, 1364096, 1534608, 1790376, 2014173, 2046144, 2301912, 2387168, 2685564, 3069216, 3580752, 4028346, 4092288, 4603824, 4774336, 5371128, 6138432, 7161504, 8056692, 9207648, 9548672, 10742256, 12276864, 14323008, 16113384, 18415296, 21484512, 28646016, 32226768, 36830592, 42969024, 64453536, 85938048, 128907072, 257814144]

約数ペア:

[(1, 257814144), (2, 128907072), (3, 85938048), (4, 64453536), (6, 42969024), (7, 36830592), (8, 32226768), (9, 28646016), (12, 21484512), (14, 18415296), (16, 16113384), (18, 14323008), (21, 12276864), (24, 10742256), (27, 9548672), (28, 9207648), (32, 8056692), (36, 7161504), (42, 6138432), (48, 5371128), (54, 4774336), (56, 4603824), (63, 4092288), (64, 4028346), (72, 3580752), (84, 3069216), (96, 2685564), (108, 2387168), (112, 2301912), (126, 2046144), (128, 2014173), (144, 1790376), (168, 1534608), (189, 1364096), (192, 1342782), (216, 1193584), (224, 1150956), (252, 1023072), (288, 895188), (336, 767304), (378, 682048), (384, 671391), (432, 596792), (448, 575478), (504, 511536), (576, 447594), (672, 383652), (756, 341024), (864, 298396), (896, 287739), (1008, 255768), (1152, 223797), (1344, 191826), (1512, 170512), (1728, 149198), (2016, 127884), (2688, 95913), (3024, 85256), (3456, 74599), (4032, 63942), (6048, 42628), (8064, 31971), (10657, 24192), (12096, 21314)]