278739072

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 192

約数和(自身を含む): 871659360

約数和(自身を除く): 592920288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 64, 68, 72, 86, 96, 102, 128, 129, 136, 144, 153, 172, 192, 204, 258, 272, 288, 306, 331, 344, 384, 387, 408, 516, 544, 576, 612, 662, 688, 731, 774, 816, 993, 1032, 1088, 1152, 1224, 1324, 1376, 1462, 1548, 1632, 1986, 2064, 2176, 2193, 2448, 2648, 2752, 2924, 2979, 3096, 3264, 3972, 4128, 4386, 4896, 5296, 5504, 5627, 5848, 5958, 6192, 6528, 6579, 7944, 8256, 8772, 9792, 10592, 11254, 11696, 11916, 12384, 13158, 14233, 15888, 16512, 16881, 17544, 19584, 21184, 22508, 23392, 23832, 24768, 26316, 28466, 31776, 33762, 35088, 42368, 42699, 45016, 46784, 47664, 49536, 50643, 52632, 56932, 63552, 67524, 70176, 85398, 90032, 93568, 95328, 101286, 105264, 113864, 127104, 128097, 135048, 140352, 170796, 180064, 190656, 202572, 210528, 227728, 241961, 256194, 270096, 280704, 341592, 360128, 381312, 405144, 421056, 455456, 483922, 512388, 540192, 683184, 720256, 725883, 810288, 842112, 910912, 967844, 1024776, 1080384, 1366368, 1451766, 1620576, 1821824, 1935688, 2049552, 2160768, 2177649, 2732736, 2903532, 3241152, 3871376, 4099104, 4355298, 5465472, 5807064, 6482304, 7742752, 8198208, 8710596, 11614128, 15485504, 16396416, 17421192, 23228256, 30971008, 34842384, 46456512, 69684768, 92913024, 139369536, 278739072]

約数ペア:

[(1, 278739072), (2, 139369536), (3, 92913024), (4, 69684768), (6, 46456512), (8, 34842384), (9, 30971008), (12, 23228256), (16, 17421192), (17, 16396416), (18, 15485504), (24, 11614128), (32, 8710596), (34, 8198208), (36, 7742752), (43, 6482304), (48, 5807064), (51, 5465472), (64, 4355298), (68, 4099104), (72, 3871376), (86, 3241152), (96, 2903532), (102, 2732736), (128, 2177649), (129, 2160768), (136, 2049552), (144, 1935688), (153, 1821824), (172, 1620576), (192, 1451766), (204, 1366368), (258, 1080384), (272, 1024776), (288, 967844), (306, 910912), (331, 842112), (344, 810288), (384, 725883), (387, 720256), (408, 683184), (516, 540192), (544, 512388), (576, 483922), (612, 455456), (662, 421056), (688, 405144), (731, 381312), (774, 360128), (816, 341592), (993, 280704), (1032, 270096), (1088, 256194), (1152, 241961), (1224, 227728), (1324, 210528), (1376, 202572), (1462, 190656), (1548, 180064), (1632, 170796), (1986, 140352), (2064, 135048), (2176, 128097), (2193, 127104), (2448, 113864), (2648, 105264), (2752, 101286), (2924, 95328), (2979, 93568), (3096, 90032), (3264, 85398), (3972, 70176), (4128, 67524), (4386, 63552), (4896, 56932), (5296, 52632), (5504, 50643), (5627, 49536), (5848, 47664), (5958, 46784), (6192, 45016), (6528, 42699), (6579, 42368), (7944, 35088), (8256, 33762), (8772, 31776), (9792, 28466), (10592, 26316), (11254, 24768), (11696, 23832), (11916, 23392), (12384, 22508), (13158, 21184), (14233, 19584), (15888, 17544), (16512, 16881)]