1290484288

素因数分解:

$2^6\times {\mathrm{20163817}}^1$

素因数の和:20163829

約数の個数: 14

約数和(自身を含む): 2560804886

約数和(自身を除く): 1270320598

約数列:

[1, 2, 4, 8, 16, 32, 64, 20163817, 40327634, 80655268, 161310536, 322621072, 645242144, 1290484288]

約数ペア:

[(1, 1290484288), (2, 645242144), (4, 322621072), (8, 161310536), (16, 80655268), (32, 40327634), (64, 20163817)]