281170436978

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{1946921}}^1$

素因数の和:1947529

約数の個数: 16

約数和(自身を含む): 425301217056

約数和(自身を除く): 144130780078

約数列:

[1, 2, 163, 326, 443, 886, 72209, 144418, 1946921, 3893842, 317348123, 634696246, 862486003, 1724972006, 140585218489, 281170436978]

約数ペア:

[(1, 281170436978), (2, 140585218489), (163, 1724972006), (326, 862486003), (443, 634696246), (886, 317348123), (72209, 3893842), (144418, 1946921)]