2016669728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77137}}^1$

素因数の和:77209

約数の個数: 48

約数和(自身を含む): 4276530720

約数和(自身を除く): 2259860992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 13072, 26144, 77137, 154274, 308548, 617096, 1234192, 1465603, 2468384, 2931206, 3316891, 5862412, 6633782, 11724824, 13267564, 23449648, 26535128, 46899296, 53070256, 63020929, 106140512, 126041858, 252083716, 504167432, 1008334864, 2016669728]

約数ペア:

[(1, 2016669728), (2, 1008334864), (4, 504167432), (8, 252083716), (16, 126041858), (19, 106140512), (32, 63020929), (38, 53070256), (43, 46899296), (76, 26535128), (86, 23449648), (152, 13267564), (172, 11724824), (304, 6633782), (344, 5862412), (608, 3316891), (688, 2931206), (817, 2468384), (1376, 1465603), (1634, 1234192), (3268, 617096), (6536, 308548), (13072, 154274), (26144, 77137)]