487702904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8464

約数の個数: 48

約数和(自身を含む): 1013344200

約数和(自身を除く): 525641296

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2236, 4472, 7267, 8389, 14534, 16778, 29068, 33556, 58136, 67112, 109057, 218114, 360727, 436228, 721454, 872456, 1417741, 1442908, 2835482, 2885816, 4689451, 5670964, 9378902, 11341928, 18757804, 37515608, 60962863, 121925726, 243851452, 487702904]

約数ペア:

[(1, 487702904), (2, 243851452), (4, 121925726), (8, 60962863), (13, 37515608), (26, 18757804), (43, 11341928), (52, 9378902), (86, 5670964), (104, 4689451), (169, 2885816), (172, 2835482), (338, 1442908), (344, 1417741), (559, 872456), (676, 721454), (1118, 436228), (1352, 360727), (2236, 218114), (4472, 109057), (7267, 67112), (8389, 58136), (14534, 33556), (16778, 29068)]