243863984

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 602023968

約数和(自身を除く): 358159984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 71, 91, 98, 104, 112, 142, 182, 196, 208, 284, 337, 364, 392, 497, 568, 637, 674, 728, 784, 923, 994, 1136, 1274, 1348, 1456, 1846, 1988, 2359, 2548, 2696, 3479, 3692, 3976, 4381, 4718, 5096, 5392, 6461, 6958, 7384, 7952, 8762, 9436, 10192, 12922, 13916, 14768, 16513, 17524, 18872, 23927, 25844, 27832, 30667, 33026, 35048, 37744, 45227, 47854, 51688, 55664, 61334, 66052, 70096, 90454, 95708, 103376, 122668, 132104, 167489, 180908, 191416, 214669, 245336, 264208, 311051, 334978, 361816, 382832, 429338, 490672, 622102, 669956, 723632, 858676, 1172423, 1244204, 1339912, 1717352, 2177357, 2344846, 2488408, 2679824, 3434704, 4354714, 4689692, 4976816, 8709428, 9379384, 15241499, 17418856, 18758768, 30482998, 34837712, 60965996, 121931992, 243863984]

約数ペア:

[(1, 243863984), (2, 121931992), (4, 60965996), (7, 34837712), (8, 30482998), (13, 18758768), (14, 17418856), (16, 15241499), (26, 9379384), (28, 8709428), (49, 4976816), (52, 4689692), (56, 4354714), (71, 3434704), (91, 2679824), (98, 2488408), (104, 2344846), (112, 2177357), (142, 1717352), (182, 1339912), (196, 1244204), (208, 1172423), (284, 858676), (337, 723632), (364, 669956), (392, 622102), (497, 490672), (568, 429338), (637, 382832), (674, 361816), (728, 334978), (784, 311051), (923, 264208), (994, 245336), (1136, 214669), (1274, 191416), (1348, 180908), (1456, 167489), (1846, 132104), (1988, 122668), (2359, 103376), (2548, 95708), (2696, 90454), (3479, 70096), (3692, 66052), (3976, 61334), (4381, 55664), (4718, 51688), (5096, 47854), (5392, 45227), (6461, 37744), (6958, 35048), (7384, 33026), (7952, 30667), (8762, 27832), (9436, 25844), (10192, 23927), (12922, 18872), (13916, 17524), (14768, 16513)]