161236694512

素因数分解:

$2^4\times {\mathrm{42689}}^1\times {\mathrm{236063}}^1$

素因数の和:278760

約数の個数: 20

約数和(自身を含む): 312404736960

約数和(自身を除く): 151168042448

約数列:

[1, 2, 4, 8, 16, 42689, 85378, 170756, 236063, 341512, 472126, 683024, 944252, 1888504, 3777008, 10077293407, 20154586814, 40309173628, 80618347256, 161236694512]

約数ペア:

[(1, 161236694512), (2, 80618347256), (4, 40309173628), (8, 20154586814), (16, 10077293407), (42689, 3777008), (85378, 1888504), (170756, 944252), (236063, 683024), (341512, 472126)]