128593216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{105751}}^1$

素因数の和:105782

約数の個数: 28

約数和(自身を含む): 268610080

約数和(自身を除く): 140016864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 105751, 211502, 423004, 846008, 1692016, 2009269, 3384032, 4018538, 6768064, 8037076, 16074152, 32148304, 64296608, 128593216]

約数ペア:

[(1, 128593216), (2, 64296608), (4, 32148304), (8, 16074152), (16, 8037076), (19, 6768064), (32, 4018538), (38, 3384032), (64, 2009269), (76, 1692016), (152, 846008), (304, 423004), (608, 211502), (1216, 105751)]