256760902

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{4243}}^1$

素因数の和:4707

約数の個数: 16

約数和(自身を含む): 391127040

約数和(自身を除く): 134366138

約数列:

[1, 2, 79, 158, 383, 766, 4243, 8486, 30257, 60514, 335197, 670394, 1625069, 3250138, 128380451, 256760902]

約数ペア:

[(1, 256760902), (2, 128380451), (79, 3250138), (158, 1625069), (383, 670394), (766, 335197), (4243, 60514), (8486, 30257)]