280072016

素因数分解:

$2^4\times 7^1\times {\mathrm{709}}^1\times {\mathrm{3527}}^1$

素因数の和:4251

約数の個数: 40

約数和(自身を含む): 621210240

約数和(自身を除く): 341138224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 709, 1418, 2836, 3527, 4963, 5672, 7054, 9926, 11344, 14108, 19852, 24689, 28216, 39704, 49378, 56432, 79408, 98756, 197512, 395024, 2500643, 5001286, 10002572, 17504501, 20005144, 35009002, 40010288, 70018004, 140036008, 280072016]

約数ペア:

[(1, 280072016), (2, 140036008), (4, 70018004), (7, 40010288), (8, 35009002), (14, 20005144), (16, 17504501), (28, 10002572), (56, 5001286), (112, 2500643), (709, 395024), (1418, 197512), (2836, 98756), (3527, 79408), (4963, 56432), (5672, 49378), (7054, 39704), (9926, 28216), (11344, 24689), (14108, 19852)]