304860712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{68171}}^1$

素因数の和:68233

約数の個数: 32

約数和(自身を含む): 629909280

約数和(自身を除く): 325048568

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 68171, 136342, 272684, 545368, 886223, 1772446, 2931353, 3544892, 5862706, 7089784, 11725412, 23450824, 38107589, 76215178, 152430356, 304860712]

約数ペア:

[(1, 304860712), (2, 152430356), (4, 76215178), (8, 38107589), (13, 23450824), (26, 11725412), (43, 7089784), (52, 5862706), (86, 3544892), (104, 2931353), (172, 1772446), (344, 886223), (559, 545368), (1118, 272684), (2236, 136342), (4472, 68171)]