289040048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1642273}}^1$

素因数の和:1642292

約数の個数: 20

約数和(自身を含む): 610925928

約数和(自身を除く): 321885880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1642273, 3284546, 6569092, 13138184, 18065003, 26276368, 36130006, 72260012, 144520024, 289040048]

約数ペア:

[(1, 289040048), (2, 144520024), (4, 72260012), (8, 36130006), (11, 26276368), (16, 18065003), (22, 13138184), (44, 6569092), (88, 3284546), (176, 1642273)]