1644732

素因数分解:

$2^2\times 3^3\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 4335520

約数和(自身を除く): 2690788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 97, 108, 157, 194, 291, 314, 388, 471, 582, 628, 873, 942, 1164, 1413, 1746, 1884, 2619, 2826, 3492, 4239, 5238, 5652, 8478, 10476, 15229, 16956, 30458, 45687, 60916, 91374, 137061, 182748, 274122, 411183, 548244, 822366, 1644732]

約数ペア:

[(1, 1644732), (2, 822366), (3, 548244), (4, 411183), (6, 274122), (9, 182748), (12, 137061), (18, 91374), (27, 60916), (36, 45687), (54, 30458), (97, 16956), (108, 15229), (157, 10476), (194, 8478), (291, 5652), (314, 5238), (388, 4239), (471, 3492), (582, 2826), (628, 2619), (873, 1884), (942, 1746), (1164, 1413)]