251691357424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9527989}}^1$

素因数の和:9528137

約数の個数: 40

約数和(自身を含む): 529298900480

約数和(自身を除く): 277607543056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 26416, 9527989, 19055978, 38111956, 76223912, 123863857, 152447824, 247727714, 495455428, 990910856, 1210054603, 1981821712, 2420109206, 4840218412, 9680436824, 15730709839, 19360873648, 31461419678, 62922839356, 125845678712, 251691357424]

約数ペア:

[(1, 251691357424), (2, 125845678712), (4, 62922839356), (8, 31461419678), (13, 19360873648), (16, 15730709839), (26, 9680436824), (52, 4840218412), (104, 2420109206), (127, 1981821712), (208, 1210054603), (254, 990910856), (508, 495455428), (1016, 247727714), (1651, 152447824), (2032, 123863857), (3302, 76223912), (6604, 38111956), (13208, 19055978), (26416, 9527989)]