161963996816

素因数分解:

$2^4\times {\mathrm{1201}}^1\times {\mathrm{8428601}}^1$

素因数の和:8429810

約数の個数: 20

約数和(自身を含む): 314066567724

約数和(自身を除く): 152102570908

約数列:

[1, 2, 4, 8, 16, 1201, 2402, 4804, 9608, 19216, 8428601, 16857202, 33714404, 67428808, 134857616, 10122749801, 20245499602, 40490999204, 80981998408, 161963996816]

約数ペア:

[(1, 161963996816), (2, 80981998408), (4, 40490999204), (8, 20245499602), (16, 10122749801), (1201, 134857616), (2402, 67428808), (4804, 33714404), (9608, 16857202), (19216, 8428601)]