128583616

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12479}}^1$

素因数の和:12521

約数の個数: 56

約数和(自身を含む): 304312320

約数和(自身を除く): 175728704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 12479, 24958, 49916, 87353, 99832, 174706, 199664, 287017, 349412, 399328, 574034, 698824, 798656, 1148068, 1397648, 2009119, 2296136, 2795296, 4018238, 4592272, 5590592, 8036476, 9184544, 16072952, 18369088, 32145904, 64291808, 128583616]

約数ペア:

[(1, 128583616), (2, 64291808), (4, 32145904), (7, 18369088), (8, 16072952), (14, 9184544), (16, 8036476), (23, 5590592), (28, 4592272), (32, 4018238), (46, 2795296), (56, 2296136), (64, 2009119), (92, 1397648), (112, 1148068), (161, 798656), (184, 698824), (224, 574034), (322, 399328), (368, 349412), (448, 287017), (644, 199664), (736, 174706), (1288, 99832), (1472, 87353), (2576, 49916), (5152, 24958), (10304, 12479)]