489807756

素因数分解:

$2^2\times 3^3\times {\mathrm{1861}}^1\times {\mathrm{2437}}^1$

素因数の和:4311

約数の個数: 48

約数和(自身を含む): 1271075680

約数和(自身を除く): 781267924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1861, 2437, 3722, 4874, 5583, 7311, 7444, 9748, 11166, 14622, 16749, 21933, 22332, 29244, 33498, 43866, 50247, 65799, 66996, 87732, 100494, 131598, 200988, 263196, 4535257, 9070514, 13605771, 18141028, 27211542, 40817313, 54423084, 81634626, 122451939, 163269252, 244903878, 489807756]

約数ペア:

[(1, 489807756), (2, 244903878), (3, 163269252), (4, 122451939), (6, 81634626), (9, 54423084), (12, 40817313), (18, 27211542), (27, 18141028), (36, 13605771), (54, 9070514), (108, 4535257), (1861, 263196), (2437, 200988), (3722, 131598), (4874, 100494), (5583, 87732), (7311, 66996), (7444, 65799), (9748, 50247), (11166, 43866), (14622, 33498), (16749, 29244), (21933, 22332)]