251011852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1879}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 542402560

約数和(自身を除く): 291390708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 367, 734, 1468, 1879, 2569, 3758, 4771, 5138, 7516, 9542, 10276, 13153, 19084, 24427, 26306, 33397, 48854, 52612, 66794, 97708, 133588, 170989, 341978, 683956, 689593, 1379186, 2758372, 4827151, 8964709, 9654302, 17929418, 19308604, 35858836, 62752963, 125505926, 251011852]

約数ペア:

[(1, 251011852), (2, 125505926), (4, 62752963), (7, 35858836), (13, 19308604), (14, 17929418), (26, 9654302), (28, 8964709), (52, 4827151), (91, 2758372), (182, 1379186), (364, 689593), (367, 683956), (734, 341978), (1468, 170989), (1879, 133588), (2569, 97708), (3758, 66794), (4771, 52612), (5138, 48854), (7516, 33397), (9542, 26306), (10276, 24427), (13153, 19084)]