1279155136

素因数分解:

$2^6\times 7^1\times {\mathrm{2855257}}^1$

素因数の和:2855276

約数の個数: 28

約数和(自身を含む): 2900942128

約数和(自身を除く): 1621786992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2855257, 5710514, 11421028, 19986799, 22842056, 39973598, 45684112, 79947196, 91368224, 159894392, 182736448, 319788784, 639577568, 1279155136]

約数ペア:

[(1, 1279155136), (2, 639577568), (4, 319788784), (7, 182736448), (8, 159894392), (14, 91368224), (16, 79947196), (28, 45684112), (32, 39973598), (56, 22842056), (64, 19986799), (112, 11421028), (224, 5710514), (448, 2855257)]