287938584

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{4919}}^1$

素因数の和:5205

約数の個数: 64

約数和(自身を含む): 802944000

約数和(自身を除く): 515005416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4878, 4919, 6504, 7317, 9756, 9838, 14634, 14757, 19512, 19676, 29268, 29514, 39352, 44271, 58536, 59028, 88542, 118056, 132813, 177084, 265626, 354168, 531252, 1062504, 1333049, 2666098, 3999147, 5332196, 7998294, 10664392, 11997441, 15996588, 23994882, 31993176, 35992323, 47989764, 71984646, 95979528, 143969292, 287938584]

約数ペア:

[(1, 287938584), (2, 143969292), (3, 95979528), (4, 71984646), (6, 47989764), (8, 35992323), (9, 31993176), (12, 23994882), (18, 15996588), (24, 11997441), (27, 10664392), (36, 7998294), (54, 5332196), (72, 3999147), (108, 2666098), (216, 1333049), (271, 1062504), (542, 531252), (813, 354168), (1084, 265626), (1626, 177084), (2168, 132813), (2439, 118056), (3252, 88542), (4878, 59028), (4919, 58536), (6504, 44271), (7317, 39352), (9756, 29514), (9838, 29268), (14634, 19676), (14757, 19512)]