538947216

素因数分解:

$2^4\times 3^3\times {\mathrm{1247563}}^1$

素因数の和:1247580

約数の個数: 40

約数和(自身を含む): 1546979360

約数和(自身を除く): 1008032144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1247563, 2495126, 3742689, 4990252, 7485378, 9980504, 11228067, 14970756, 19961008, 22456134, 29941512, 33684201, 44912268, 59883024, 67368402, 89824536, 134736804, 179649072, 269473608, 538947216]

約数ペア:

[(1, 538947216), (2, 269473608), (3, 179649072), (4, 134736804), (6, 89824536), (8, 67368402), (9, 59883024), (12, 44912268), (16, 33684201), (18, 29941512), (24, 22456134), (27, 19961008), (36, 14970756), (48, 11228067), (54, 9980504), (72, 7485378), (108, 4990252), (144, 3742689), (216, 2495126), (432, 1247563)]