320426464

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{21911}}^1$

素因数の和:22378

約数の個数: 24

約数和(自身を含む): 632248848

約数和(自身を除く): 311822384

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1828, 3656, 7312, 14624, 21911, 43822, 87644, 175288, 350576, 701152, 10013327, 20026654, 40053308, 80106616, 160213232, 320426464]

約数ペア:

[(1, 320426464), (2, 160213232), (4, 80106616), (8, 40053308), (16, 20026654), (32, 10013327), (457, 701152), (914, 350576), (1828, 175288), (3656, 87644), (7312, 43822), (14624, 21911)]