16530216

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 43001280

約数和(自身を除く): 26471064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 107, 123, 157, 164, 214, 246, 314, 321, 328, 428, 471, 492, 628, 642, 856, 942, 984, 1256, 1284, 1884, 2568, 3768, 4387, 6437, 8774, 12874, 13161, 16799, 17548, 19311, 25748, 26322, 33598, 35096, 38622, 50397, 51496, 52644, 67196, 77244, 100794, 105288, 134392, 154488, 201588, 403176, 688759, 1377518, 2066277, 2755036, 4132554, 5510072, 8265108, 16530216]

約数ペア:

[(1, 16530216), (2, 8265108), (3, 5510072), (4, 4132554), (6, 2755036), (8, 2066277), (12, 1377518), (24, 688759), (41, 403176), (82, 201588), (107, 154488), (123, 134392), (157, 105288), (164, 100794), (214, 77244), (246, 67196), (314, 52644), (321, 51496), (328, 50397), (428, 38622), (471, 35096), (492, 33598), (628, 26322), (642, 25748), (856, 19311), (942, 17548), (984, 16799), (1256, 13161), (1284, 12874), (1884, 8774), (2568, 6437), (3768, 4387)]