399798216

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{135433}}^1$

素因数の和:135486

約数の個数: 48

約数和(自身を含む): 1109204460

約数和(自身を除く): 709406244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 135433, 270866, 406299, 541732, 812598, 1083464, 1218897, 1625196, 2437794, 3250392, 4875588, 5552753, 9751176, 11105506, 16658259, 22211012, 33316518, 44422024, 49974777, 66633036, 99949554, 133266072, 199899108, 399798216]

約数ペア:

[(1, 399798216), (2, 199899108), (3, 133266072), (4, 99949554), (6, 66633036), (8, 49974777), (9, 44422024), (12, 33316518), (18, 22211012), (24, 16658259), (36, 11105506), (41, 9751176), (72, 5552753), (82, 4875588), (123, 3250392), (164, 2437794), (246, 1625196), (328, 1218897), (369, 1083464), (492, 812598), (738, 541732), (984, 406299), (1476, 270866), (2952, 135433)]