247008016

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{89237}}^1$

素因数の和:89418

約数の個数: 20

約数和(自身を含む): 481349772

約数和(自身を除く): 234341756

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 89237, 178474, 356948, 713896, 1427792, 15438001, 30876002, 61752004, 123504008, 247008016]

約数ペア:

[(1, 247008016), (2, 123504008), (4, 61752004), (8, 30876002), (16, 15438001), (173, 1427792), (346, 713896), (692, 356948), (1384, 178474), (2768, 89237)]