287444316

素因数分解:

$2^2\times 3^1\times {\mathrm{1321}}^1\times {\mathrm{18133}}^1$

素因数の和:19461

約数の個数: 24

約数和(自身を含む): 671248144

約数和(自身を除く): 383803828

約数列:

[1, 2, 3, 4, 6, 12, 1321, 2642, 3963, 5284, 7926, 15852, 18133, 36266, 54399, 72532, 108798, 217596, 23953693, 47907386, 71861079, 95814772, 143722158, 287444316]

約数ペア:

[(1, 287444316), (2, 143722158), (3, 95814772), (4, 71861079), (6, 47907386), (12, 23953693), (1321, 217596), (2642, 108798), (3963, 72532), (5284, 54399), (7926, 36266), (15852, 18133)]