2121287402912

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{90684311}}^1$

素因数の和:90684381

約数の個数: 48

約数和(自身を含む): 4524784431552

約数和(自身を除く): 2403497028640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 23392, 90684311, 181368622, 362737244, 725474488, 1450948976, 1541633287, 2901897952, 3083266574, 3899425373, 6166533148, 7798850746, 12333066296, 15597701492, 24666132592, 31195402984, 49332265184, 62390805968, 66290231341, 124781611936, 132580462682, 265160925364, 530321850728, 1060643701456, 2121287402912]

約数ペア:

[(1, 2121287402912), (2, 1060643701456), (4, 530321850728), (8, 265160925364), (16, 132580462682), (17, 124781611936), (32, 66290231341), (34, 62390805968), (43, 49332265184), (68, 31195402984), (86, 24666132592), (136, 15597701492), (172, 12333066296), (272, 7798850746), (344, 6166533148), (544, 3899425373), (688, 3083266574), (731, 2901897952), (1376, 1541633287), (1462, 1450948976), (2924, 725474488), (5848, 362737244), (11696, 181368622), (23392, 90684311)]