128641014

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{9491}}^1$

素因数の和:9753

約数の個数: 32

約数和(自身を含む): 287038080

約数和(自身を除く): 158397066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 9491, 13554, 18982, 28473, 56946, 85419, 170838, 256257, 512514, 2382241, 4764482, 7146723, 14293446, 21440169, 42880338, 64320507, 128641014]

約数ペア:

[(1, 128641014), (2, 64320507), (3, 42880338), (6, 21440169), (9, 14293446), (18, 7146723), (27, 4764482), (54, 2382241), (251, 512514), (502, 256257), (753, 170838), (1506, 85419), (2259, 56946), (4518, 28473), (6777, 18982), (9491, 13554)]