181691496

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 602035200

約数和(自身を除く): 420343704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 31, 36, 42, 56, 58, 62, 63, 72, 84, 87, 93, 116, 124, 126, 168, 174, 186, 203, 217, 232, 248, 252, 261, 279, 348, 372, 401, 406, 434, 504, 522, 558, 609, 651, 696, 744, 802, 812, 868, 899, 1044, 1116, 1203, 1218, 1302, 1604, 1624, 1736, 1798, 1827, 1953, 2088, 2232, 2406, 2436, 2604, 2697, 2807, 3208, 3596, 3609, 3654, 3906, 4812, 4872, 5208, 5394, 5614, 6293, 7192, 7218, 7308, 7812, 8091, 8421, 9624, 10788, 11228, 11629, 12431, 12586, 14436, 14616, 15624, 16182, 16842, 18879, 21576, 22456, 23258, 24862, 25172, 25263, 28872, 32364, 33684, 34887, 37293, 37758, 46516, 49724, 50344, 50526, 56637, 64728, 67368, 69774, 74586, 75516, 81403, 87017, 93032, 99448, 101052, 104661, 111879, 113274, 139548, 149172, 151032, 162806, 174034, 202104, 209322, 223758, 226548, 244209, 261051, 279096, 298344, 325612, 348068, 360499, 418644, 447516, 453096, 488418, 522102, 651224, 696136, 720998, 732627, 783153, 837288, 895032, 976836, 1044204, 1081497, 1441996, 1465254, 1566306, 1953672, 2088408, 2162994, 2523493, 2883992, 2930508, 3132612, 3244491, 4325988, 5046986, 5861016, 6265224, 6488982, 7570479, 8651976, 10093972, 12977964, 15140958, 20187944, 22711437, 25955928, 30281916, 45422874, 60563832, 90845748, 181691496]

約数ペア:

[(1, 181691496), (2, 90845748), (3, 60563832), (4, 45422874), (6, 30281916), (7, 25955928), (8, 22711437), (9, 20187944), (12, 15140958), (14, 12977964), (18, 10093972), (21, 8651976), (24, 7570479), (28, 6488982), (29, 6265224), (31, 5861016), (36, 5046986), (42, 4325988), (56, 3244491), (58, 3132612), (62, 2930508), (63, 2883992), (72, 2523493), (84, 2162994), (87, 2088408), (93, 1953672), (116, 1566306), (124, 1465254), (126, 1441996), (168, 1081497), (174, 1044204), (186, 976836), (203, 895032), (217, 837288), (232, 783153), (248, 732627), (252, 720998), (261, 696136), (279, 651224), (348, 522102), (372, 488418), (401, 453096), (406, 447516), (434, 418644), (504, 360499), (522, 348068), (558, 325612), (609, 298344), (651, 279096), (696, 261051), (744, 244209), (802, 226548), (812, 223758), (868, 209322), (899, 202104), (1044, 174034), (1116, 162806), (1203, 151032), (1218, 149172), (1302, 139548), (1604, 113274), (1624, 111879), (1736, 104661), (1798, 101052), (1827, 99448), (1953, 93032), (2088, 87017), (2232, 81403), (2406, 75516), (2436, 74586), (2604, 69774), (2697, 67368), (2807, 64728), (3208, 56637), (3596, 50526), (3609, 50344), (3654, 49724), (3906, 46516), (4812, 37758), (4872, 37293), (5208, 34887), (5394, 33684), (5614, 32364), (6293, 28872), (7192, 25263), (7218, 25172), (7308, 24862), (7812, 23258), (8091, 22456), (8421, 21576), (9624, 18879), (10788, 16842), (11228, 16182), (11629, 15624), (12431, 14616), (12586, 14436)]