138712496

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1270

約数の個数: 60

約数和(自身を含む): 298036728

約数和(自身を除く): 159324232

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 338, 344, 559, 676, 688, 1118, 1193, 1352, 2236, 2386, 2704, 4472, 4772, 7267, 8944, 9544, 14534, 15509, 19088, 29068, 31018, 51299, 58136, 62036, 102598, 116272, 124072, 201617, 205196, 248144, 403234, 410392, 666887, 806468, 820784, 1333774, 1612936, 2667548, 3225872, 5335096, 8669531, 10670192, 17339062, 34678124, 69356248, 138712496]

約数ペア:

[(1, 138712496), (2, 69356248), (4, 34678124), (8, 17339062), (13, 10670192), (16, 8669531), (26, 5335096), (43, 3225872), (52, 2667548), (86, 1612936), (104, 1333774), (169, 820784), (172, 806468), (208, 666887), (338, 410392), (344, 403234), (559, 248144), (676, 205196), (688, 201617), (1118, 124072), (1193, 116272), (1352, 102598), (2236, 62036), (2386, 58136), (2704, 51299), (4472, 31018), (4772, 29068), (7267, 19088), (8944, 15509), (9544, 14534)]