1255146856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{249433}}^1$

素因数の和:249493

約数の個数: 32

約数和(自身を含む): 2559192840

約数和(自身を除く): 1304045984

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 249433, 498866, 997732, 1995464, 4240361, 8480722, 9229021, 16961444, 18458042, 33922888, 36916084, 73832168, 156893357, 313786714, 627573428, 1255146856]

約数ペア:

[(1, 1255146856), (2, 627573428), (4, 313786714), (8, 156893357), (17, 73832168), (34, 36916084), (37, 33922888), (68, 18458042), (74, 16961444), (136, 9229021), (148, 8480722), (296, 4240361), (629, 1995464), (1258, 997732), (2516, 498866), (5032, 249433)]