279799968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 898394112

約数和(自身を除く): 618594144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 43, 46, 48, 56, 69, 84, 86, 92, 96, 112, 129, 138, 161, 168, 172, 184, 224, 258, 276, 301, 322, 336, 344, 368, 421, 483, 516, 552, 602, 644, 672, 688, 736, 842, 903, 966, 989, 1032, 1104, 1204, 1263, 1288, 1376, 1684, 1806, 1932, 1978, 2064, 2208, 2408, 2526, 2576, 2947, 2967, 3368, 3612, 3864, 3956, 4128, 4816, 5052, 5152, 5894, 5934, 6736, 6923, 7224, 7728, 7912, 8841, 9632, 9683, 10104, 11788, 11868, 13472, 13846, 14448, 15456, 15824, 17682, 18103, 19366, 20208, 20769, 23576, 23736, 27692, 28896, 29049, 31648, 35364, 36206, 38732, 40416, 41538, 47152, 47472, 54309, 55384, 58098, 67781, 70728, 72412, 77464, 83076, 94304, 94944, 108618, 110768, 116196, 126721, 135562, 141456, 144824, 154928, 166152, 203343, 217236, 221536, 232392, 253442, 271124, 282912, 289648, 309856, 332304, 380163, 406686, 416369, 434472, 464784, 506884, 542248, 579296, 664608, 760326, 813372, 832738, 868944, 929568, 1013768, 1084496, 1249107, 1520652, 1626744, 1665476, 1737888, 2027536, 2168992, 2498214, 2914583, 3041304, 3253488, 3330952, 4055072, 4996428, 5829166, 6082608, 6506976, 6661904, 8743749, 9992856, 11658332, 12165216, 13323808, 17487498, 19985712, 23316664, 34974996, 39971424, 46633328, 69949992, 93266656, 139899984, 279799968]

約数ペア:

[(1, 279799968), (2, 139899984), (3, 93266656), (4, 69949992), (6, 46633328), (7, 39971424), (8, 34974996), (12, 23316664), (14, 19985712), (16, 17487498), (21, 13323808), (23, 12165216), (24, 11658332), (28, 9992856), (32, 8743749), (42, 6661904), (43, 6506976), (46, 6082608), (48, 5829166), (56, 4996428), (69, 4055072), (84, 3330952), (86, 3253488), (92, 3041304), (96, 2914583), (112, 2498214), (129, 2168992), (138, 2027536), (161, 1737888), (168, 1665476), (172, 1626744), (184, 1520652), (224, 1249107), (258, 1084496), (276, 1013768), (301, 929568), (322, 868944), (336, 832738), (344, 813372), (368, 760326), (421, 664608), (483, 579296), (516, 542248), (552, 506884), (602, 464784), (644, 434472), (672, 416369), (688, 406686), (736, 380163), (842, 332304), (903, 309856), (966, 289648), (989, 282912), (1032, 271124), (1104, 253442), (1204, 232392), (1263, 221536), (1288, 217236), (1376, 203343), (1684, 166152), (1806, 154928), (1932, 144824), (1978, 141456), (2064, 135562), (2208, 126721), (2408, 116196), (2526, 110768), (2576, 108618), (2947, 94944), (2967, 94304), (3368, 83076), (3612, 77464), (3864, 72412), (3956, 70728), (4128, 67781), (4816, 58098), (5052, 55384), (5152, 54309), (5894, 47472), (5934, 47152), (6736, 41538), (6923, 40416), (7224, 38732), (7728, 36206), (7912, 35364), (8841, 31648), (9632, 29049), (9683, 28896), (10104, 27692), (11788, 23736), (11868, 23576), (13472, 20769), (13846, 20208), (14448, 19366), (15456, 18103), (15824, 17682)]