389645312

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2907

約数の個数: 88

約数和(自身を含む): 937362240

約数和(自身を除く): 547716928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1024, 1064, 1216, 1792, 2128, 2432, 2861, 3584, 4256, 4864, 5722, 7168, 8512, 9728, 11444, 17024, 19456, 20027, 22888, 34048, 40054, 45776, 54359, 68096, 80108, 91552, 108718, 136192, 160216, 183104, 217436, 320432, 366208, 380513, 434872, 640864, 732416, 761026, 869744, 1281728, 1464832, 1522052, 1739488, 2563456, 2929664, 3044104, 3478976, 5126912, 6088208, 6957952, 10253824, 12176416, 13915904, 20507648, 24352832, 27831808, 48705664, 55663616, 97411328, 194822656, 389645312]

約数ペア:

[(1, 389645312), (2, 194822656), (4, 97411328), (7, 55663616), (8, 48705664), (14, 27831808), (16, 24352832), (19, 20507648), (28, 13915904), (32, 12176416), (38, 10253824), (56, 6957952), (64, 6088208), (76, 5126912), (112, 3478976), (128, 3044104), (133, 2929664), (152, 2563456), (224, 1739488), (256, 1522052), (266, 1464832), (304, 1281728), (448, 869744), (512, 761026), (532, 732416), (608, 640864), (896, 434872), (1024, 380513), (1064, 366208), (1216, 320432), (1792, 217436), (2128, 183104), (2432, 160216), (2861, 136192), (3584, 108718), (4256, 91552), (4864, 80108), (5722, 68096), (7168, 54359), (8512, 45776), (9728, 40054), (11444, 34048), (17024, 22888), (19456, 20027)]