394294144

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{28789}}^1$

素因数の和:28910

約数の個数: 32

約数和(自身を含む): 792876600

約数和(自身を除く): 398582456

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1712, 3424, 6848, 13696, 28789, 57578, 115156, 230312, 460624, 921248, 1842496, 3080423, 3684992, 6160846, 12321692, 24643384, 49286768, 98573536, 197147072, 394294144]

約数ペア:

[(1, 394294144), (2, 197147072), (4, 98573536), (8, 49286768), (16, 24643384), (32, 12321692), (64, 6160846), (107, 3684992), (128, 3080423), (214, 1842496), (428, 921248), (856, 460624), (1712, 230312), (3424, 115156), (6848, 57578), (13696, 28789)]