1661566984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{65789}}^1$

素因数の和:65854

約数の個数: 64

約数和(自身を含む): 3978979200

約数和(自身を除く): 2317412216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1148, 1804, 2296, 3157, 3608, 6314, 12628, 25256, 65789, 131578, 263156, 460523, 526312, 723679, 921046, 1447358, 1842092, 2697349, 2894716, 3684184, 5065753, 5394698, 5789432, 10131506, 10789396, 18881443, 20263012, 21578792, 29670839, 37762886, 40526024, 59341678, 75525772, 118683356, 151051544, 207695873, 237366712, 415391746, 830783492, 1661566984]

約数ペア:

[(1, 1661566984), (2, 830783492), (4, 415391746), (7, 237366712), (8, 207695873), (11, 151051544), (14, 118683356), (22, 75525772), (28, 59341678), (41, 40526024), (44, 37762886), (56, 29670839), (77, 21578792), (82, 20263012), (88, 18881443), (154, 10789396), (164, 10131506), (287, 5789432), (308, 5394698), (328, 5065753), (451, 3684184), (574, 2894716), (616, 2697349), (902, 1842092), (1148, 1447358), (1804, 921046), (2296, 723679), (3157, 526312), (3608, 460523), (6314, 263156), (12628, 131578), (25256, 65789)]