168274912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{404507}}^1$

素因数の和:404530

約数の個数: 24

約数和(自身を含む): 356776056

約数和(自身を除く): 188501144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 404507, 809014, 1618028, 3236056, 5258591, 6472112, 10517182, 12944224, 21034364, 42068728, 84137456, 168274912]

約数ペア:

[(1, 168274912), (2, 84137456), (4, 42068728), (8, 21034364), (13, 12944224), (16, 10517182), (26, 6472112), (32, 5258591), (52, 3236056), (104, 1618028), (208, 809014), (416, 404507)]