159439288

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{205463}}^1$

素因数の和:205566

約数の個数: 16

約数和(自身を含む): 302032080

約数和(自身を除く): 142592792

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 205463, 410926, 821852, 1643704, 19929911, 39859822, 79719644, 159439288]

約数ペア:

[(1, 159439288), (2, 79719644), (4, 39859822), (8, 19929911), (97, 1643704), (194, 821852), (388, 410926), (776, 205463)]