3280816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 7928064

約数和(自身を除く): 4647248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 2663, 5326, 10652, 18641, 21304, 29293, 37282, 42608, 58586, 74564, 117172, 149128, 205051, 234344, 298256, 410102, 468688, 820204, 1640408, 3280816]

約数ペア:

[(1, 3280816), (2, 1640408), (4, 820204), (7, 468688), (8, 410102), (11, 298256), (14, 234344), (16, 205051), (22, 149128), (28, 117172), (44, 74564), (56, 58586), (77, 42608), (88, 37282), (112, 29293), (154, 21304), (176, 18641), (308, 10652), (616, 5326), (1232, 2663)]