158740336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{320041}}^1$

素因数の和:320080

約数の個数: 20

約数和(自身を含む): 317481664

約数和(自身を除く): 158741328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 320041, 640082, 1280164, 2560328, 5120656, 9921271, 19842542, 39685084, 79370168, 158740336]

約数ペア:

[(1, 158740336), (2, 79370168), (4, 39685084), (8, 19842542), (16, 9921271), (31, 5120656), (62, 2560328), (124, 1280164), (248, 640082), (496, 320041)]