156968306488

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{20165507}}^1$

素因数の和:20165659

約数の個数: 32

約数和(自身を含む): 338780534400

約数和(自身を除く): 181812227912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 20165507, 40331014, 80662028, 141158549, 161324056, 282317098, 564634196, 1129268392, 2803005473, 5606010946, 11212021892, 19621038311, 22424043784, 39242076622, 78484153244, 156968306488]

約数ペア:

[(1, 156968306488), (2, 78484153244), (4, 39242076622), (7, 22424043784), (8, 19621038311), (14, 11212021892), (28, 5606010946), (56, 2803005473), (139, 1129268392), (278, 564634196), (556, 282317098), (973, 161324056), (1112, 141158549), (1946, 80662028), (3892, 40331014), (7784, 20165507)]