499902984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{991871}}^1$

素因数の和:991890

約数の個数: 48

約数和(自身を含む): 1547320320

約数和(自身を除く): 1047417336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 991871, 1983742, 2975613, 3967484, 5951226, 6943097, 7934968, 8926839, 11902452, 13886194, 17853678, 20829291, 23804904, 27772388, 35707356, 41658582, 55544776, 62487873, 71414712, 83317164, 124975746, 166634328, 249951492, 499902984]

約数ペア:

[(1, 499902984), (2, 249951492), (3, 166634328), (4, 124975746), (6, 83317164), (7, 71414712), (8, 62487873), (9, 55544776), (12, 41658582), (14, 35707356), (18, 27772388), (21, 23804904), (24, 20829291), (28, 17853678), (36, 13886194), (42, 11902452), (56, 8926839), (63, 7934968), (72, 6943097), (84, 5951226), (126, 3967484), (168, 2975613), (252, 1983742), (504, 991871)]