157469264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{517991}}^1$

素因数の和:518018

約数の個数: 20

約数和(自身を含む): 321155040

約数和(自身を除く): 163685776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 517991, 1035982, 2071964, 4143928, 8287856, 9841829, 19683658, 39367316, 78734632, 157469264]

約数ペア:

[(1, 157469264), (2, 78734632), (4, 39367316), (8, 19683658), (16, 9841829), (19, 8287856), (38, 4143928), (76, 2071964), (152, 1035982), (304, 517991)]