128204002

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{1453}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 194353272

約数和(自身を除く): 66149270

約数列:

[1, 2, 157, 281, 314, 562, 1453, 2906, 44117, 88234, 228121, 408293, 456242, 816586, 64102001, 128204002]

約数ペア:

[(1, 128204002), (2, 64102001), (157, 816586), (281, 456242), (314, 408293), (562, 228121), (1453, 88234), (2906, 44117)]