1990302576

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{161341}}^1$

素因数の和:161609

約数の個数: 40

約数和(自身を含む): 5161653264

約数和(自身を除く): 3171350688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 12336, 161341, 322682, 484023, 645364, 968046, 1290728, 1936092, 2581456, 3872184, 7744368, 41464637, 82929274, 124393911, 165858548, 248787822, 331717096, 497575644, 663434192, 995151288, 1990302576]

約数ペア:

[(1, 1990302576), (2, 995151288), (3, 663434192), (4, 497575644), (6, 331717096), (8, 248787822), (12, 165858548), (16, 124393911), (24, 82929274), (48, 41464637), (257, 7744368), (514, 3872184), (771, 2581456), (1028, 1936092), (1542, 1290728), (2056, 968046), (3084, 645364), (4112, 484023), (6168, 322682), (12336, 161341)]