2560243800578

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{631429}}^1$

素因数の和:631974

約数の個数: 32

約数和(自身を含む): 3980661006000

約数和(自身を除く): 1420417205422

約数列:

[1, 2, 37, 74, 157, 314, 349, 698, 5809, 11618, 12913, 25826, 54793, 109586, 631429, 1262858, 2027341, 4054682, 23362873, 46725746, 99134353, 198268706, 220368721, 440737442, 3667971061, 7335942122, 8153642677, 16307285354, 34597889197, 69195778394, 1280121900289, 2560243800578]

約数ペア:

[(1, 2560243800578), (2, 1280121900289), (37, 69195778394), (74, 34597889197), (157, 16307285354), (314, 8153642677), (349, 7335942122), (698, 3667971061), (5809, 440737442), (11618, 220368721), (12913, 198268706), (25826, 99134353), (54793, 46725746), (109586, 23362873), (631429, 4054682), (1262858, 2027341)]