289704072

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 915520320

約数和(自身を除く): 625816248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 49, 51, 56, 68, 84, 86, 98, 102, 119, 129, 136, 147, 168, 172, 196, 204, 238, 258, 294, 301, 337, 344, 357, 392, 408, 476, 516, 588, 602, 674, 714, 731, 833, 903, 952, 1011, 1032, 1176, 1204, 1348, 1428, 1462, 1666, 1806, 2022, 2107, 2193, 2359, 2408, 2499, 2696, 2856, 2924, 3332, 3612, 4044, 4214, 4386, 4718, 4998, 5117, 5729, 5848, 6321, 6664, 7077, 7224, 8088, 8428, 8772, 9436, 9996, 10234, 11458, 12642, 14154, 14491, 15351, 16513, 16856, 17187, 17544, 18872, 19992, 20468, 22916, 25284, 28308, 28982, 30702, 33026, 34374, 35819, 40103, 40936, 43473, 45832, 49539, 50568, 56616, 57964, 61404, 66052, 68748, 71638, 80206, 86946, 99078, 101437, 107457, 115928, 120309, 122808, 132104, 137496, 143276, 160412, 173892, 198156, 202874, 214914, 240618, 246347, 280721, 286552, 304311, 320824, 347784, 396312, 405748, 429828, 481236, 492694, 561442, 608622, 710059, 739041, 811496, 842163, 859656, 962472, 985388, 1122884, 1217244, 1420118, 1478082, 1684326, 1724429, 1970776, 2130177, 2245768, 2434488, 2840236, 2956164, 3368652, 3448858, 4260354, 5173287, 5680472, 5912328, 6737304, 6897716, 8520708, 10346574, 12071003, 13795432, 17041416, 20693148, 24142006, 36213009, 41386296, 48284012, 72426018, 96568024, 144852036, 289704072]

約数ペア:

[(1, 289704072), (2, 144852036), (3, 96568024), (4, 72426018), (6, 48284012), (7, 41386296), (8, 36213009), (12, 24142006), (14, 20693148), (17, 17041416), (21, 13795432), (24, 12071003), (28, 10346574), (34, 8520708), (42, 6897716), (43, 6737304), (49, 5912328), (51, 5680472), (56, 5173287), (68, 4260354), (84, 3448858), (86, 3368652), (98, 2956164), (102, 2840236), (119, 2434488), (129, 2245768), (136, 2130177), (147, 1970776), (168, 1724429), (172, 1684326), (196, 1478082), (204, 1420118), (238, 1217244), (258, 1122884), (294, 985388), (301, 962472), (337, 859656), (344, 842163), (357, 811496), (392, 739041), (408, 710059), (476, 608622), (516, 561442), (588, 492694), (602, 481236), (674, 429828), (714, 405748), (731, 396312), (833, 347784), (903, 320824), (952, 304311), (1011, 286552), (1032, 280721), (1176, 246347), (1204, 240618), (1348, 214914), (1428, 202874), (1462, 198156), (1666, 173892), (1806, 160412), (2022, 143276), (2107, 137496), (2193, 132104), (2359, 122808), (2408, 120309), (2499, 115928), (2696, 107457), (2856, 101437), (2924, 99078), (3332, 86946), (3612, 80206), (4044, 71638), (4214, 68748), (4386, 66052), (4718, 61404), (4998, 57964), (5117, 56616), (5729, 50568), (5848, 49539), (6321, 45832), (6664, 43473), (7077, 40936), (7224, 40103), (8088, 35819), (8428, 34374), (8772, 33026), (9436, 30702), (9996, 28982), (10234, 28308), (11458, 25284), (12642, 22916), (14154, 20468), (14491, 19992), (15351, 18872), (16513, 17544), (16856, 17187)]