245372288

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 601473600

約数和(自身を除く): 356101312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 89, 112, 119, 128, 136, 178, 181, 224, 238, 272, 356, 362, 448, 476, 544, 623, 712, 724, 896, 952, 1088, 1246, 1267, 1424, 1448, 1513, 1904, 2176, 2492, 2534, 2848, 2896, 3026, 3077, 3808, 4984, 5068, 5696, 5792, 6052, 6154, 7616, 9968, 10136, 10591, 11392, 11584, 12104, 12308, 15232, 16109, 19936, 20272, 21182, 21539, 23168, 24208, 24616, 32218, 39872, 40544, 42364, 43078, 48416, 49232, 64436, 79744, 81088, 84728, 86156, 96832, 98464, 112763, 128872, 162176, 169456, 172312, 193664, 196928, 225526, 257744, 273853, 338912, 344624, 393856, 451052, 515488, 547706, 677824, 689248, 902104, 1030976, 1095412, 1355648, 1378496, 1804208, 1916971, 2061952, 2190824, 2756992, 3608416, 3833942, 4381648, 7216832, 7667884, 8763296, 14433664, 15335768, 17526592, 30671536, 35053184, 61343072, 122686144, 245372288]

約数ペア:

[(1, 245372288), (2, 122686144), (4, 61343072), (7, 35053184), (8, 30671536), (14, 17526592), (16, 15335768), (17, 14433664), (28, 8763296), (32, 7667884), (34, 7216832), (56, 4381648), (64, 3833942), (68, 3608416), (89, 2756992), (112, 2190824), (119, 2061952), (128, 1916971), (136, 1804208), (178, 1378496), (181, 1355648), (224, 1095412), (238, 1030976), (272, 902104), (356, 689248), (362, 677824), (448, 547706), (476, 515488), (544, 451052), (623, 393856), (712, 344624), (724, 338912), (896, 273853), (952, 257744), (1088, 225526), (1246, 196928), (1267, 193664), (1424, 172312), (1448, 169456), (1513, 162176), (1904, 128872), (2176, 112763), (2492, 98464), (2534, 96832), (2848, 86156), (2896, 84728), (3026, 81088), (3077, 79744), (3808, 64436), (4984, 49232), (5068, 48416), (5696, 43078), (5792, 42364), (6052, 40544), (6154, 39872), (7616, 32218), (9968, 24616), (10136, 24208), (10591, 23168), (11392, 21539), (11584, 21182), (12104, 20272), (12308, 19936), (15232, 16109)]