16390568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 17823832

約数列:

[1, 2, 4, 8, 29, 31, 43, 53, 58, 62, 86, 106, 116, 124, 172, 212, 232, 248, 344, 424, 899, 1247, 1333, 1537, 1643, 1798, 2279, 2494, 2666, 3074, 3286, 3596, 4558, 4988, 5332, 6148, 6572, 7192, 9116, 9976, 10664, 12296, 13144, 18232, 38657, 47647, 66091, 70649, 77314, 95294, 132182, 141298, 154628, 190588, 264364, 282596, 309256, 381176, 528728, 565192, 2048821, 4097642, 8195284, 16390568]

約数ペア:

[(1, 16390568), (2, 8195284), (4, 4097642), (8, 2048821), (29, 565192), (31, 528728), (43, 381176), (53, 309256), (58, 282596), (62, 264364), (86, 190588), (106, 154628), (116, 141298), (124, 132182), (172, 95294), (212, 77314), (232, 70649), (248, 66091), (344, 47647), (424, 38657), (899, 18232), (1247, 13144), (1333, 12296), (1537, 10664), (1643, 9976), (1798, 9116), (2279, 7192), (2494, 6572), (2666, 6148), (3074, 5332), (3286, 4988), (3596, 4558)]