127777312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1697}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 272569752

約数和(自身を除く): 144792440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 724, 1448, 1697, 2353, 2896, 3394, 4706, 5792, 6788, 9412, 13576, 18824, 22061, 27152, 37648, 44122, 54304, 75296, 88244, 176488, 307157, 352976, 614314, 705952, 1228628, 2457256, 3993041, 4914512, 7986082, 9829024, 15972164, 31944328, 63888656, 127777312]

約数ペア:

[(1, 127777312), (2, 63888656), (4, 31944328), (8, 15972164), (13, 9829024), (16, 7986082), (26, 4914512), (32, 3993041), (52, 2457256), (104, 1228628), (181, 705952), (208, 614314), (362, 352976), (416, 307157), (724, 176488), (1448, 88244), (1697, 75296), (2353, 54304), (2896, 44122), (3394, 37648), (4706, 27152), (5792, 22061), (6788, 18824), (9412, 13576)]