263951728

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{145991}}^1$

素因数の和:146112

約数の個数: 20

約数和(自身を含む): 515935728

約数和(自身を除く): 251984000

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 145991, 291982, 583964, 1167928, 2335856, 16496983, 32993966, 65987932, 131975864, 263951728]

約数ペア:

[(1, 263951728), (2, 131975864), (4, 65987932), (8, 32993966), (16, 16496983), (113, 2335856), (226, 1167928), (452, 583964), (904, 291982), (1808, 145991)]