168442181284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{1636823}}^1$

素因数の和:1638819

約数の個数: 24

約数和(自身を含む): 317609328960

約数和(自身を除く): 149167147676

約数列:

[1, 2, 4, 13, 26, 52, 1979, 3958, 7916, 25727, 51454, 102908, 1636823, 3273646, 6547292, 21278699, 42557398, 85114796, 3239272717, 6478545434, 12957090868, 42110545321, 84221090642, 168442181284]

約数ペア:

[(1, 168442181284), (2, 84221090642), (4, 42110545321), (13, 12957090868), (26, 6478545434), (52, 3239272717), (1979, 85114796), (3958, 42557398), (7916, 21278699), (25727, 6547292), (51454, 3273646), (102908, 1636823)]