864642172

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{457}}^1\times {\mathrm{1429}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 1522080560

約数和(自身を除く): 657438388

約数列:

[1, 2, 4, 331, 457, 662, 914, 1324, 1429, 1828, 2858, 5716, 151267, 302534, 472999, 605068, 653053, 945998, 1306106, 1891996, 2612212, 216160543, 432321086, 864642172]

約数ペア:

[(1, 864642172), (2, 432321086), (4, 216160543), (331, 2612212), (457, 1891996), (662, 1306106), (914, 945998), (1324, 653053), (1429, 605068), (1828, 472999), (2858, 302534), (5716, 151267)]