1640860448

素因数分解:

$2^5\times {\mathrm{1451}}^1\times {\mathrm{35339}}^1$

素因数の和:36800

約数の個数: 24

約数和(自身を含む): 3232761840

約数和(自身を除く): 1591901392

約数列:

[1, 2, 4, 8, 16, 32, 1451, 2902, 5804, 11608, 23216, 35339, 46432, 70678, 141356, 282712, 565424, 1130848, 51276889, 102553778, 205107556, 410215112, 820430224, 1640860448]

約数ペア:

[(1, 1640860448), (2, 820430224), (4, 410215112), (8, 205107556), (16, 102553778), (32, 51276889), (1451, 1130848), (2902, 565424), (5804, 282712), (11608, 141356), (23216, 70678), (35339, 46432)]