256256604

素因数分解:

$2^2\times 3^2\times {\mathrm{7118239}}^1$

素因数の和:7118249

約数の個数: 18

約数和(自身を含む): 647759840

約数和(自身を除く): 391503236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7118239, 14236478, 21354717, 28472956, 42709434, 64064151, 85418868, 128128302, 256256604]

約数ペア:

[(1, 256256604), (2, 128128302), (3, 85418868), (4, 64064151), (6, 42709434), (9, 28472956), (12, 21354717), (18, 14236478), (36, 7118239)]