748396292

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{1303}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 1523864832

約数和(自身を除く): 775468540

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 281, 292, 511, 562, 1022, 1124, 1303, 1967, 2044, 2606, 3934, 5212, 7868, 9121, 18242, 20513, 36484, 41026, 82052, 95119, 143591, 190238, 287182, 366143, 380476, 574364, 665833, 732286, 1331666, 1464572, 2563001, 2663332, 5126002, 10252004, 26728439, 53456878, 106913756, 187099073, 374198146, 748396292]

約数ペア:

[(1, 748396292), (2, 374198146), (4, 187099073), (7, 106913756), (14, 53456878), (28, 26728439), (73, 10252004), (146, 5126002), (281, 2663332), (292, 2563001), (511, 1464572), (562, 1331666), (1022, 732286), (1124, 665833), (1303, 574364), (1967, 380476), (2044, 366143), (2606, 287182), (3934, 190238), (5212, 143591), (7868, 95119), (9121, 82052), (18242, 41026), (20513, 36484)]