128724008

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 161579992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 184, 278, 322, 556, 644, 719, 973, 1112, 1288, 1438, 1946, 2876, 3197, 3892, 5033, 5752, 6394, 7784, 10066, 12788, 16537, 20132, 22379, 25576, 33074, 40264, 44758, 66148, 89516, 99941, 115759, 132296, 179032, 199882, 231518, 399764, 463036, 699587, 799528, 926072, 1399174, 2298643, 2798348, 4597286, 5596696, 9194572, 16090501, 18389144, 32181002, 64362004, 128724008]

約数ペア:

[(1, 128724008), (2, 64362004), (4, 32181002), (7, 18389144), (8, 16090501), (14, 9194572), (23, 5596696), (28, 4597286), (46, 2798348), (56, 2298643), (92, 1399174), (139, 926072), (161, 799528), (184, 699587), (278, 463036), (322, 399764), (556, 231518), (644, 199882), (719, 179032), (973, 132296), (1112, 115759), (1288, 99941), (1438, 89516), (1946, 66148), (2876, 44758), (3197, 40264), (3892, 33074), (5033, 25576), (5752, 22379), (6394, 20132), (7784, 16537), (10066, 12788)]