243711088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491353}}^1$

素因数の和:491392

約数の個数: 20

約数和(自身を含む): 487423168

約数和(自身を除く): 243712080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 491353, 982706, 1965412, 3930824, 7861648, 15231943, 30463886, 60927772, 121855544, 243711088]

約数ペア:

[(1, 243711088), (2, 121855544), (4, 60927772), (8, 30463886), (16, 15231943), (31, 7861648), (62, 3930824), (124, 1965412), (248, 982706), (496, 491353)]