268349768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{4447}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 531091200

約数和(自身を除く): 262741432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1588, 3176, 4447, 7543, 8894, 15086, 17788, 30172, 35576, 60344, 84493, 168986, 337972, 675944, 1765459, 3530918, 7061836, 14123672, 33543721, 67087442, 134174884, 268349768]

約数ペア:

[(1, 268349768), (2, 134174884), (4, 67087442), (8, 33543721), (19, 14123672), (38, 7061836), (76, 3530918), (152, 1765459), (397, 675944), (794, 337972), (1588, 168986), (3176, 84493), (4447, 60344), (7543, 35576), (8894, 30172), (15086, 17788)]