128702995208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1889}}^1\times {\mathrm{500977}}^1$

素因数の和:502889

約数の個数: 32

約数和(自身を含む): 255649073400

約数和(自身を除く): 126946078192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1889, 3778, 7556, 15112, 32113, 64226, 128452, 256904, 500977, 1001954, 2003908, 4007816, 8516609, 17033218, 34066436, 68132872, 946345553, 1892691106, 3785382212, 7570764424, 16087874401, 32175748802, 64351497604, 128702995208]

約数ペア:

[(1, 128702995208), (2, 64351497604), (4, 32175748802), (8, 16087874401), (17, 7570764424), (34, 3785382212), (68, 1892691106), (136, 946345553), (1889, 68132872), (3778, 34066436), (7556, 17033218), (15112, 8516609), (32113, 4007816), (64226, 2003908), (128452, 1001954), (256904, 500977)]