128184784

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12577}}^1$

素因数の和:12612

約数の個数: 60

約数和(自身を含む): 311154564

約数和(自身を除く): 182969780

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 12577, 25154, 50308, 88039, 100616, 163501, 176078, 201232, 327002, 352156, 616273, 654004, 704312, 1144507, 1232546, 1308008, 1408624, 2289014, 2465092, 2616016, 4578028, 4930184, 8011549, 9156056, 9860368, 16023098, 18312112, 32046196, 64092392, 128184784]

約数ペア:

[(1, 128184784), (2, 64092392), (4, 32046196), (7, 18312112), (8, 16023098), (13, 9860368), (14, 9156056), (16, 8011549), (26, 4930184), (28, 4578028), (49, 2616016), (52, 2465092), (56, 2289014), (91, 1408624), (98, 1308008), (104, 1232546), (112, 1144507), (182, 704312), (196, 654004), (208, 616273), (364, 352156), (392, 327002), (637, 201232), (728, 176078), (784, 163501), (1274, 100616), (1456, 88039), (2548, 50308), (5096, 25154), (10192, 12577)]