263308032

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 837018000

約数和(自身を除く): 573709968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 64, 72, 78, 96, 104, 117, 118, 128, 144, 149, 156, 177, 192, 208, 234, 236, 256, 288, 298, 312, 354, 384, 416, 447, 468, 472, 531, 576, 596, 624, 708, 767, 768, 832, 894, 936, 944, 1062, 1152, 1192, 1248, 1341, 1416, 1534, 1664, 1788, 1872, 1888, 1937, 2124, 2301, 2304, 2384, 2496, 2682, 2832, 3068, 3328, 3576, 3744, 3776, 3874, 4248, 4602, 4768, 4992, 5364, 5664, 5811, 6136, 6903, 7152, 7488, 7552, 7748, 8496, 8791, 9204, 9536, 9984, 10728, 11328, 11622, 12272, 13806, 14304, 14976, 15104, 15496, 16992, 17433, 17582, 18408, 19072, 21456, 22656, 23244, 24544, 26373, 27612, 28608, 29952, 30992, 33984, 34866, 35164, 36816, 38144, 42912, 45312, 46488, 49088, 52746, 55224, 57216, 61984, 67968, 69732, 70328, 73632, 79119, 85824, 92976, 98176, 105492, 110448, 114283, 114432, 123968, 135936, 139464, 140656, 147264, 158238, 171648, 185952, 196352, 210984, 220896, 228566, 247936, 278928, 281312, 294528, 316476, 342849, 343296, 371904, 421968, 441792, 457132, 495872, 557856, 562624, 589056, 632952, 685698, 743808, 843936, 883584, 914264, 1028547, 1115712, 1125248, 1265904, 1371396, 1487616, 1687872, 1767168, 1828528, 2057094, 2231424, 2250496, 2531808, 2742792, 3375744, 3657056, 4114188, 4462848, 5063616, 5485584, 6751488, 7314112, 8228376, 10127232, 10971168, 14628224, 16456752, 20254464, 21942336, 29256448, 32913504, 43884672, 65827008, 87769344, 131654016, 263308032]

約数ペア:

[(1, 263308032), (2, 131654016), (3, 87769344), (4, 65827008), (6, 43884672), (8, 32913504), (9, 29256448), (12, 21942336), (13, 20254464), (16, 16456752), (18, 14628224), (24, 10971168), (26, 10127232), (32, 8228376), (36, 7314112), (39, 6751488), (48, 5485584), (52, 5063616), (59, 4462848), (64, 4114188), (72, 3657056), (78, 3375744), (96, 2742792), (104, 2531808), (117, 2250496), (118, 2231424), (128, 2057094), (144, 1828528), (149, 1767168), (156, 1687872), (177, 1487616), (192, 1371396), (208, 1265904), (234, 1125248), (236, 1115712), (256, 1028547), (288, 914264), (298, 883584), (312, 843936), (354, 743808), (384, 685698), (416, 632952), (447, 589056), (468, 562624), (472, 557856), (531, 495872), (576, 457132), (596, 441792), (624, 421968), (708, 371904), (767, 343296), (768, 342849), (832, 316476), (894, 294528), (936, 281312), (944, 278928), (1062, 247936), (1152, 228566), (1192, 220896), (1248, 210984), (1341, 196352), (1416, 185952), (1534, 171648), (1664, 158238), (1788, 147264), (1872, 140656), (1888, 139464), (1937, 135936), (2124, 123968), (2301, 114432), (2304, 114283), (2384, 110448), (2496, 105492), (2682, 98176), (2832, 92976), (3068, 85824), (3328, 79119), (3576, 73632), (3744, 70328), (3776, 69732), (3874, 67968), (4248, 61984), (4602, 57216), (4768, 55224), (4992, 52746), (5364, 49088), (5664, 46488), (5811, 45312), (6136, 42912), (6903, 38144), (7152, 36816), (7488, 35164), (7552, 34866), (7748, 33984), (8496, 30992), (8791, 29952), (9204, 28608), (9536, 27612), (9984, 26373), (10728, 24544), (11328, 23244), (11622, 22656), (12272, 21456), (13806, 19072), (14304, 18408), (14976, 17582), (15104, 17433), (15496, 16992)]