15677778930788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{3329}}^1\times {\mathrm{210131}}^1$

素因数の和:213908

約数の個数: 48

約数和(自身を含む): 29624174012160

約数和(自身を除く): 13946395081372

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 3329, 5603, 6658, 11206, 13316, 22412, 43277, 86554, 173108, 210131, 420262, 840524, 1434799, 2731703, 2869598, 5463406, 5739196, 10926812, 18652387, 37304774, 74609548, 90566461, 181132922, 362265844, 699526099, 1177363993, 1399052198, 2354727986, 2798104396, 4709455972, 9093839287, 18187678574, 36375357148, 301495748669, 602991497338, 1205982994676, 3919444732697, 7838889465394, 15677778930788]

約数ペア:

[(1, 15677778930788), (2, 7838889465394), (4, 3919444732697), (13, 1205982994676), (26, 602991497338), (52, 301495748669), (431, 36375357148), (862, 18187678574), (1724, 9093839287), (3329, 4709455972), (5603, 2798104396), (6658, 2354727986), (11206, 1399052198), (13316, 1177363993), (22412, 699526099), (43277, 362265844), (86554, 181132922), (173108, 90566461), (210131, 74609548), (420262, 37304774), (840524, 18652387), (1434799, 10926812), (2731703, 5739196), (2869598, 5463406)]