16689849128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{5443}}^1\times {\mathrm{20173}}^1$

素因数の和:25641

約数の個数: 32

約数和(自身を含む): 32948176800

約数和(自身を除く): 16258327672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 5443, 10886, 20173, 21772, 40346, 43544, 80692, 103417, 161384, 206834, 383287, 413668, 766574, 827336, 1533148, 3066296, 109801639, 219603278, 439206556, 878413112, 2086231141, 4172462282, 8344924564, 16689849128]

約数ペア:

[(1, 16689849128), (2, 8344924564), (4, 4172462282), (8, 2086231141), (19, 878413112), (38, 439206556), (76, 219603278), (152, 109801639), (5443, 3066296), (10886, 1533148), (20173, 827336), (21772, 766574), (40346, 413668), (43544, 383287), (80692, 206834), (103417, 161384)]