2165020816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8011}}^1$

素因数の和:8172

約数の個数: 80

約数和(自身を含む): 5086658560

約数和(自身を除く): 2921637744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 889, 1016, 1064, 1778, 2032, 2128, 2413, 3556, 4826, 7112, 8011, 9652, 14224, 16022, 16891, 19304, 32044, 33782, 38608, 56077, 64088, 67564, 112154, 128176, 135128, 152209, 224308, 270256, 304418, 448616, 608836, 897232, 1017397, 1065463, 1217672, 2034794, 2130926, 2435344, 4069588, 4261852, 7121779, 8139176, 8523704, 14243558, 16278352, 17047408, 19330543, 28487116, 38661086, 56974232, 77322172, 113948464, 135313801, 154644344, 270627602, 309288688, 541255204, 1082510408, 2165020816]

約数ペア:

[(1, 2165020816), (2, 1082510408), (4, 541255204), (7, 309288688), (8, 270627602), (14, 154644344), (16, 135313801), (19, 113948464), (28, 77322172), (38, 56974232), (56, 38661086), (76, 28487116), (112, 19330543), (127, 17047408), (133, 16278352), (152, 14243558), (254, 8523704), (266, 8139176), (304, 7121779), (508, 4261852), (532, 4069588), (889, 2435344), (1016, 2130926), (1064, 2034794), (1778, 1217672), (2032, 1065463), (2128, 1017397), (2413, 897232), (3556, 608836), (4826, 448616), (7112, 304418), (8011, 270256), (9652, 224308), (14224, 152209), (16022, 135128), (16891, 128176), (19304, 112154), (32044, 67564), (33782, 64088), (38608, 56077)]