16428997312

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2820913}}^1$

素因数の和:2820945

約数の個数: 56

約数和(自身を含む): 40124680736

約数和(自身を除く): 23695683424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 2820913, 5641826, 11283652, 19746391, 22567304, 36671869, 39492782, 45134608, 73343738, 78985564, 90269216, 146687476, 157971128, 180538432, 256703083, 293374952, 315942256, 513406166, 586749904, 631884512, 1026812332, 1173499808, 1263769024, 2053624664, 2346999616, 4107249328, 8214498656, 16428997312]

約数ペア:

[(1, 16428997312), (2, 8214498656), (4, 4107249328), (7, 2346999616), (8, 2053624664), (13, 1263769024), (14, 1173499808), (16, 1026812332), (26, 631884512), (28, 586749904), (32, 513406166), (52, 315942256), (56, 293374952), (64, 256703083), (91, 180538432), (104, 157971128), (112, 146687476), (182, 90269216), (208, 78985564), (224, 73343738), (364, 45134608), (416, 39492782), (448, 36671869), (728, 22567304), (832, 19746391), (1456, 11283652), (2912, 5641826), (5824, 2820913)]