279680256

素因数分解:

$2^8\times 3^3\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 847197120

約数和(自身を除く): 567516864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 256, 258, 288, 344, 384, 387, 432, 516, 576, 688, 768, 774, 864, 941, 1032, 1152, 1161, 1376, 1548, 1728, 1882, 2064, 2304, 2322, 2752, 2823, 3096, 3456, 3764, 4128, 4644, 5504, 5646, 6192, 6912, 7528, 8256, 8469, 9288, 11008, 11292, 12384, 15056, 16512, 16938, 18576, 22584, 24768, 25407, 30112, 33024, 33876, 37152, 40463, 45168, 49536, 50814, 60224, 67752, 74304, 80926, 90336, 99072, 101628, 120448, 121389, 135504, 148608, 161852, 180672, 203256, 240896, 242778, 271008, 297216, 323704, 361344, 364167, 406512, 485556, 542016, 647408, 722688, 728334, 813024, 971112, 1084032, 1092501, 1294816, 1456668, 1626048, 1942224, 2168064, 2185002, 2589632, 2913336, 3252096, 3884448, 4370004, 5179264, 5826672, 6504192, 7768896, 8740008, 10358528, 11653344, 15537792, 17480016, 23306688, 31075584, 34960032, 46613376, 69920064, 93226752, 139840128, 279680256]

約数ペア:

[(1, 279680256), (2, 139840128), (3, 93226752), (4, 69920064), (6, 46613376), (8, 34960032), (9, 31075584), (12, 23306688), (16, 17480016), (18, 15537792), (24, 11653344), (27, 10358528), (32, 8740008), (36, 7768896), (43, 6504192), (48, 5826672), (54, 5179264), (64, 4370004), (72, 3884448), (86, 3252096), (96, 2913336), (108, 2589632), (128, 2185002), (129, 2168064), (144, 1942224), (172, 1626048), (192, 1456668), (216, 1294816), (256, 1092501), (258, 1084032), (288, 971112), (344, 813024), (384, 728334), (387, 722688), (432, 647408), (516, 542016), (576, 485556), (688, 406512), (768, 364167), (774, 361344), (864, 323704), (941, 297216), (1032, 271008), (1152, 242778), (1161, 240896), (1376, 203256), (1548, 180672), (1728, 161852), (1882, 148608), (2064, 135504), (2304, 121389), (2322, 120448), (2752, 101628), (2823, 99072), (3096, 90336), (3456, 80926), (3764, 74304), (4128, 67752), (4644, 60224), (5504, 50814), (5646, 49536), (6192, 45168), (6912, 40463), (7528, 37152), (8256, 33876), (8469, 33024), (9288, 30112), (11008, 25407), (11292, 24768), (12384, 22584), (15056, 18576), (16512, 16938)]