261070488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 861120000

約数和(自身を除く): 600049512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 137, 152, 168, 171, 199, 228, 252, 266, 274, 342, 398, 399, 411, 456, 504, 532, 548, 597, 684, 796, 798, 822, 959, 1064, 1096, 1194, 1197, 1233, 1368, 1393, 1592, 1596, 1644, 1791, 1918, 2388, 2394, 2466, 2603, 2786, 2877, 3192, 3288, 3582, 3781, 3836, 4179, 4776, 4788, 4932, 5206, 5572, 5754, 7164, 7562, 7672, 7809, 8358, 8631, 9576, 9864, 10412, 11144, 11343, 11508, 12537, 14328, 15124, 15618, 16716, 17262, 18221, 20824, 22686, 23016, 23427, 25074, 26467, 27263, 30248, 31236, 33432, 34029, 34524, 36442, 45372, 46854, 50148, 52934, 54526, 54663, 62472, 68058, 69048, 72884, 79401, 81789, 90744, 93708, 100296, 105868, 109052, 109326, 136116, 145768, 158802, 163578, 163989, 187416, 190841, 211736, 218104, 218652, 238203, 245367, 272232, 317604, 327156, 327978, 381682, 437304, 476406, 490734, 517997, 572523, 635208, 654312, 655956, 763364, 952812, 981468, 1035994, 1145046, 1311912, 1526728, 1553991, 1717569, 1905624, 1962936, 2071988, 2290092, 3107982, 3435138, 3625979, 4143976, 4580184, 4661973, 6215964, 6870276, 7251958, 9323946, 10877937, 12431928, 13740552, 14503916, 18647892, 21755874, 29007832, 32633811, 37295784, 43511748, 65267622, 87023496, 130535244, 261070488]

約数ペア:

[(1, 261070488), (2, 130535244), (3, 87023496), (4, 65267622), (6, 43511748), (7, 37295784), (8, 32633811), (9, 29007832), (12, 21755874), (14, 18647892), (18, 14503916), (19, 13740552), (21, 12431928), (24, 10877937), (28, 9323946), (36, 7251958), (38, 6870276), (42, 6215964), (56, 4661973), (57, 4580184), (63, 4143976), (72, 3625979), (76, 3435138), (84, 3107982), (114, 2290092), (126, 2071988), (133, 1962936), (137, 1905624), (152, 1717569), (168, 1553991), (171, 1526728), (199, 1311912), (228, 1145046), (252, 1035994), (266, 981468), (274, 952812), (342, 763364), (398, 655956), (399, 654312), (411, 635208), (456, 572523), (504, 517997), (532, 490734), (548, 476406), (597, 437304), (684, 381682), (796, 327978), (798, 327156), (822, 317604), (959, 272232), (1064, 245367), (1096, 238203), (1194, 218652), (1197, 218104), (1233, 211736), (1368, 190841), (1393, 187416), (1592, 163989), (1596, 163578), (1644, 158802), (1791, 145768), (1918, 136116), (2388, 109326), (2394, 109052), (2466, 105868), (2603, 100296), (2786, 93708), (2877, 90744), (3192, 81789), (3288, 79401), (3582, 72884), (3781, 69048), (3836, 68058), (4179, 62472), (4776, 54663), (4788, 54526), (4932, 52934), (5206, 50148), (5572, 46854), (5754, 45372), (7164, 36442), (7562, 34524), (7672, 34029), (7809, 33432), (8358, 31236), (8631, 30248), (9576, 27263), (9864, 26467), (10412, 25074), (11144, 23427), (11343, 23016), (11508, 22686), (12537, 20824), (14328, 18221), (15124, 17262), (15618, 16716)]