251462016

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 831096000

約数和(自身を除く): 579633984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 64, 72, 78, 87, 96, 104, 108, 116, 117, 128, 144, 156, 174, 192, 193, 208, 216, 232, 234, 261, 288, 312, 348, 351, 377, 384, 386, 416, 432, 464, 468, 522, 576, 579, 624, 696, 702, 754, 772, 783, 832, 864, 928, 936, 1044, 1131, 1152, 1158, 1248, 1392, 1404, 1508, 1544, 1566, 1664, 1728, 1737, 1856, 1872, 2088, 2262, 2316, 2496, 2509, 2784, 2808, 3016, 3088, 3132, 3393, 3456, 3474, 3712, 3744, 4176, 4524, 4632, 4992, 5018, 5211, 5568, 5597, 5616, 6032, 6176, 6264, 6786, 6948, 7488, 7527, 8352, 9048, 9264, 10036, 10179, 10422, 11136, 11194, 11232, 12064, 12352, 12528, 13572, 13896, 14976, 15054, 16704, 16791, 18096, 18528, 20072, 20358, 20844, 22388, 22464, 22581, 24128, 24704, 25056, 27144, 27792, 30108, 33408, 33582, 36192, 37056, 40144, 40716, 41688, 44776, 44928, 45162, 48256, 50112, 50373, 54288, 55584, 60216, 67164, 67743, 72384, 72761, 74112, 80288, 81432, 83376, 89552, 90324, 100224, 100746, 108576, 111168, 120432, 134328, 135486, 144768, 145522, 151119, 160576, 162864, 166752, 179104, 180648, 201492, 217152, 218283, 222336, 240864, 268656, 270972, 291044, 302238, 321152, 325728, 333504, 358208, 361296, 402984, 434304, 436566, 481728, 537312, 541944, 582088, 604476, 651456, 654849, 667008, 716416, 722592, 805968, 873132, 963456, 1074624, 1083888, 1164176, 1208952, 1302912, 1309698, 1445184, 1611936, 1746264, 1964547, 2149248, 2167776, 2328352, 2417904, 2619396, 2890368, 3223872, 3492528, 3929094, 4335552, 4656704, 4835808, 5238792, 6447744, 6985056, 7858188, 8671104, 9313408, 9671616, 10477584, 13970112, 15716376, 19343232, 20955168, 27940224, 31432752, 41910336, 62865504, 83820672, 125731008, 251462016]

約数ペア:

[(1, 251462016), (2, 125731008), (3, 83820672), (4, 62865504), (6, 41910336), (8, 31432752), (9, 27940224), (12, 20955168), (13, 19343232), (16, 15716376), (18, 13970112), (24, 10477584), (26, 9671616), (27, 9313408), (29, 8671104), (32, 7858188), (36, 6985056), (39, 6447744), (48, 5238792), (52, 4835808), (54, 4656704), (58, 4335552), (64, 3929094), (72, 3492528), (78, 3223872), (87, 2890368), (96, 2619396), (104, 2417904), (108, 2328352), (116, 2167776), (117, 2149248), (128, 1964547), (144, 1746264), (156, 1611936), (174, 1445184), (192, 1309698), (193, 1302912), (208, 1208952), (216, 1164176), (232, 1083888), (234, 1074624), (261, 963456), (288, 873132), (312, 805968), (348, 722592), (351, 716416), (377, 667008), (384, 654849), (386, 651456), (416, 604476), (432, 582088), (464, 541944), (468, 537312), (522, 481728), (576, 436566), (579, 434304), (624, 402984), (696, 361296), (702, 358208), (754, 333504), (772, 325728), (783, 321152), (832, 302238), (864, 291044), (928, 270972), (936, 268656), (1044, 240864), (1131, 222336), (1152, 218283), (1158, 217152), (1248, 201492), (1392, 180648), (1404, 179104), (1508, 166752), (1544, 162864), (1566, 160576), (1664, 151119), (1728, 145522), (1737, 144768), (1856, 135486), (1872, 134328), (2088, 120432), (2262, 111168), (2316, 108576), (2496, 100746), (2509, 100224), (2784, 90324), (2808, 89552), (3016, 83376), (3088, 81432), (3132, 80288), (3393, 74112), (3456, 72761), (3474, 72384), (3712, 67743), (3744, 67164), (4176, 60216), (4524, 55584), (4632, 54288), (4992, 50373), (5018, 50112), (5211, 48256), (5568, 45162), (5597, 44928), (5616, 44776), (6032, 41688), (6176, 40716), (6264, 40144), (6786, 37056), (6948, 36192), (7488, 33582), (7527, 33408), (8352, 30108), (9048, 27792), (9264, 27144), (10036, 25056), (10179, 24704), (10422, 24128), (11136, 22581), (11194, 22464), (11232, 22388), (12064, 20844), (12352, 20358), (12528, 20072), (13572, 18528), (13896, 18096), (14976, 16791), (15054, 16704)]