279765224

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{3001}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 538919040

約数和(自身を除く): 259153816

約数列:

[1, 2, 4, 8, 43, 86, 172, 271, 344, 542, 1084, 2168, 3001, 6002, 11653, 12004, 23306, 24008, 46612, 93224, 129043, 258086, 516172, 813271, 1032344, 1626542, 3253084, 6506168, 34970653, 69941306, 139882612, 279765224]

約数ペア:

[(1, 279765224), (2, 139882612), (4, 69941306), (8, 34970653), (43, 6506168), (86, 3253084), (172, 1626542), (271, 1032344), (344, 813271), (542, 516172), (1084, 258086), (2168, 129043), (3001, 93224), (6002, 46612), (11653, 24008), (12004, 23306)]