289156948

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{1627}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 511361312

約数和(自身を除く): 222204364

約数列:

[1, 2, 4, 157, 283, 314, 566, 628, 1132, 1627, 3254, 6508, 44431, 88862, 177724, 255439, 460441, 510878, 920882, 1021756, 1841764, 72289237, 144578474, 289156948]

約数ペア:

[(1, 289156948), (2, 144578474), (4, 72289237), (157, 1841764), (283, 1021756), (314, 920882), (566, 510878), (628, 460441), (1132, 255439), (1627, 177724), (3254, 88862), (6508, 44431)]