256225104

素因数分解:

$2^4\times 3^2\times {\mathrm{1779341}}^1$

素因数の和:1779355

約数の個数: 30

約数和(自身を含む): 717074826

約数和(自身を除く): 460849722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1779341, 3558682, 5338023, 7117364, 10676046, 14234728, 16014069, 21352092, 28469456, 32028138, 42704184, 64056276, 85408368, 128112552, 256225104]

約数ペア:

[(1, 256225104), (2, 128112552), (3, 85408368), (4, 64056276), (6, 42704184), (8, 32028138), (9, 28469456), (12, 21352092), (16, 16014069), (18, 14234728), (24, 10676046), (36, 7117364), (48, 5338023), (72, 3558682), (144, 1779341)]