290465228

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{3121}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 519251040

約数和(自身を除く): 228785812

約数列:

[1, 2, 4, 53, 106, 212, 439, 878, 1756, 3121, 6242, 12484, 23267, 46534, 93068, 165413, 330826, 661652, 1370119, 2740238, 5480476, 72616307, 145232614, 290465228]

約数ペア:

[(1, 290465228), (2, 145232614), (4, 72616307), (53, 5480476), (106, 2740238), (212, 1370119), (439, 661652), (878, 330826), (1756, 165413), (3121, 93068), (6242, 46534), (12484, 23267)]