320419936

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{112507}}^1$

素因数の和:112606

約数の個数: 24

約数和(自身を含む): 637920360

約数和(自身を除く): 317500424

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 112507, 225014, 450028, 900056, 1800112, 3600224, 10013123, 20026246, 40052492, 80104984, 160209968, 320419936]

約数ペア:

[(1, 320419936), (2, 160209968), (4, 80104984), (8, 40052492), (16, 20026246), (32, 10013123), (89, 3600224), (178, 1800112), (356, 900056), (712, 450028), (1424, 225014), (2848, 112507)]