261820416

素因数分解:

$2^{12}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 208

約数和(自身を含む): 825652800

約数和(自身を除く): 563832384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 128, 132, 143, 149, 156, 176, 192, 208, 256, 264, 286, 298, 312, 352, 384, 416, 429, 447, 512, 528, 572, 596, 624, 704, 768, 832, 858, 894, 1024, 1056, 1144, 1192, 1248, 1408, 1536, 1639, 1664, 1716, 1788, 1937, 2048, 2112, 2288, 2384, 2496, 2816, 3072, 3278, 3328, 3432, 3576, 3874, 4096, 4224, 4576, 4768, 4917, 4992, 5632, 5811, 6144, 6556, 6656, 6864, 7152, 7748, 8448, 9152, 9536, 9834, 9984, 11264, 11622, 12288, 13112, 13312, 13728, 14304, 15496, 16896, 18304, 19072, 19668, 19968, 21307, 22528, 23244, 26224, 26624, 27456, 28608, 30992, 33792, 36608, 38144, 39336, 39936, 42614, 45056, 46488, 52448, 53248, 54912, 57216, 61984, 63921, 67584, 73216, 76288, 78672, 79872, 85228, 92976, 104896, 109824, 114432, 123968, 127842, 135168, 146432, 152576, 157344, 159744, 170456, 185952, 209792, 219648, 228864, 247936, 255684, 292864, 305152, 314688, 340912, 371904, 419584, 439296, 457728, 495872, 511368, 585728, 610304, 629376, 681824, 743808, 839168, 878592, 915456, 991744, 1022736, 1258752, 1363648, 1487616, 1678336, 1757184, 1830912, 1983488, 2045472, 2517504, 2727296, 2975232, 3356672, 3966976, 4090944, 5035008, 5454592, 5950464, 6713344, 7933952, 8181888, 10070016, 10909184, 11900928, 16363776, 20140032, 21818368, 23801856, 32727552, 43636736, 65455104, 87273472, 130910208, 261820416]

約数ペア:

[(1, 261820416), (2, 130910208), (3, 87273472), (4, 65455104), (6, 43636736), (8, 32727552), (11, 23801856), (12, 21818368), (13, 20140032), (16, 16363776), (22, 11900928), (24, 10909184), (26, 10070016), (32, 8181888), (33, 7933952), (39, 6713344), (44, 5950464), (48, 5454592), (52, 5035008), (64, 4090944), (66, 3966976), (78, 3356672), (88, 2975232), (96, 2727296), (104, 2517504), (128, 2045472), (132, 1983488), (143, 1830912), (149, 1757184), (156, 1678336), (176, 1487616), (192, 1363648), (208, 1258752), (256, 1022736), (264, 991744), (286, 915456), (298, 878592), (312, 839168), (352, 743808), (384, 681824), (416, 629376), (429, 610304), (447, 585728), (512, 511368), (528, 495872), (572, 457728), (596, 439296), (624, 419584), (704, 371904), (768, 340912), (832, 314688), (858, 305152), (894, 292864), (1024, 255684), (1056, 247936), (1144, 228864), (1192, 219648), (1248, 209792), (1408, 185952), (1536, 170456), (1639, 159744), (1664, 157344), (1716, 152576), (1788, 146432), (1937, 135168), (2048, 127842), (2112, 123968), (2288, 114432), (2384, 109824), (2496, 104896), (2816, 92976), (3072, 85228), (3278, 79872), (3328, 78672), (3432, 76288), (3576, 73216), (3874, 67584), (4096, 63921), (4224, 61984), (4576, 57216), (4768, 54912), (4917, 53248), (4992, 52448), (5632, 46488), (5811, 45056), (6144, 42614), (6556, 39936), (6656, 39336), (6864, 38144), (7152, 36608), (7748, 33792), (8448, 30992), (9152, 28608), (9536, 27456), (9834, 26624), (9984, 26224), (11264, 23244), (11622, 22528), (12288, 21307), (13112, 19968), (13312, 19668), (13728, 19072), (14304, 18304), (15496, 16896)]