1330457576

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{505493}}^1$

素因数の和:505553

約数の個数: 32

約数和(自身を含む): 2911645440

約数和(自身を除く): 1581187864

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 505493, 1010986, 2021972, 3538451, 4043944, 7076902, 14153804, 23758171, 28307608, 47516342, 95032684, 166307197, 190065368, 332614394, 665228788, 1330457576]

約数ペア:

[(1, 1330457576), (2, 665228788), (4, 332614394), (7, 190065368), (8, 166307197), (14, 95032684), (28, 47516342), (47, 28307608), (56, 23758171), (94, 14153804), (188, 7076902), (329, 4043944), (376, 3538451), (658, 2021972), (1316, 1010986), (2632, 505493)]