1281279424

素因数分解:

$2^6\times {\mathrm{1117}}^1\times {\mathrm{17923}}^1$

素因数の和:19052

約数の個数: 28

約数和(自身を含む): 2544957064

約数和(自身を除く): 1263677640

約数列:

[1, 2, 4, 8, 16, 32, 64, 1117, 2234, 4468, 8936, 17872, 17923, 35744, 35846, 71488, 71692, 143384, 286768, 573536, 1147072, 20019991, 40039982, 80079964, 160159928, 320319856, 640639712, 1281279424]

約数ペア:

[(1, 1281279424), (2, 640639712), (4, 320319856), (8, 160159928), (16, 80079964), (32, 40039982), (64, 20019991), (1117, 1147072), (2234, 573536), (4468, 286768), (8936, 143384), (17872, 71692), (17923, 71488), (35744, 35846)]