64242448

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{9817}}^1$

素因数の和:10234

約数の個数: 20

約数和(自身を含む): 124786780

約数和(自身を除く): 60544332

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 9817, 19634, 39268, 78536, 157072, 4015153, 8030306, 16060612, 32121224, 64242448]

約数ペア:

[(1, 64242448), (2, 32121224), (4, 16060612), (8, 8030306), (16, 4015153), (409, 157072), (818, 78536), (1636, 39268), (3272, 19634), (6544, 9817)]