320465799

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 511230720

約数和(自身を除く): 190764921

約数列:

[1, 3, 9, 19, 41, 43, 57, 123, 129, 171, 369, 387, 779, 817, 1063, 1763, 2337, 2451, 3189, 5289, 7011, 7353, 9567, 15867, 20197, 33497, 43583, 45709, 60591, 100491, 130749, 137127, 181773, 301473, 392247, 411381, 828077, 868471, 1874069, 2484231, 2605413, 5622207, 7452693, 7816239, 16866621, 35607311, 106821933, 320465799]

約数ペア:

[(1, 320465799), (3, 106821933), (9, 35607311), (19, 16866621), (41, 7816239), (43, 7452693), (57, 5622207), (123, 2605413), (129, 2484231), (171, 1874069), (369, 868471), (387, 828077), (779, 411381), (817, 392247), (1063, 301473), (1763, 181773), (2337, 137127), (2451, 130749), (3189, 100491), (5289, 60591), (7011, 45709), (7353, 43583), (9567, 33497), (15867, 20197)]