159540488

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{122347}}^1$

素因数の和:122516

約数の個数: 16

約数和(自身を含む): 300976080

約数和(自身を除く): 141435592

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 122347, 244694, 489388, 978776, 19942561, 39885122, 79770244, 159540488]

約数ペア:

[(1, 159540488), (2, 79770244), (4, 39885122), (8, 19942561), (163, 978776), (326, 489388), (652, 244694), (1304, 122347)]