256280412

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 605696000

約数和(自身を除く): 349415588

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 337, 381, 499, 508, 674, 762, 998, 1011, 1348, 1497, 1524, 1996, 2022, 2994, 4044, 5988, 42799, 63373, 85598, 126746, 128397, 168163, 171196, 190119, 253492, 256794, 336326, 380238, 504489, 513588, 672652, 760476, 1008978, 2017956, 21356701, 42713402, 64070103, 85426804, 128140206, 256280412]

約数ペア:

[(1, 256280412), (2, 128140206), (3, 85426804), (4, 64070103), (6, 42713402), (12, 21356701), (127, 2017956), (254, 1008978), (337, 760476), (381, 672652), (499, 513588), (508, 504489), (674, 380238), (762, 336326), (998, 256794), (1011, 253492), (1348, 190119), (1497, 171196), (1524, 168163), (1996, 128397), (2022, 126746), (2994, 85598), (4044, 63373), (5988, 42799)]