129343216

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{97397}}^1$

素因数の和:97488

約数の個数: 20

約数和(自身を含む): 253624392

約数和(自身を除く): 124281176

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 97397, 194794, 389588, 779176, 1558352, 8083951, 16167902, 32335804, 64671608, 129343216]

約数ペア:

[(1, 129343216), (2, 64671608), (4, 32335804), (8, 16167902), (16, 8083951), (83, 1558352), (166, 779176), (332, 389588), (664, 194794), (1328, 97397)]