12774784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 28543680

約数和(自身を除く): 15768896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 211, 344, 352, 422, 473, 688, 704, 844, 946, 1376, 1408, 1688, 1892, 2321, 2752, 3376, 3784, 4642, 5504, 6752, 7568, 9073, 9284, 13504, 15136, 18146, 18568, 27008, 30272, 36292, 37136, 60544, 72584, 74272, 99803, 145168, 148544, 199606, 290336, 297088, 399212, 580672, 798424, 1161344, 1596848, 3193696, 6387392, 12774784]

約数ペア:

[(1, 12774784), (2, 6387392), (4, 3193696), (8, 1596848), (11, 1161344), (16, 798424), (22, 580672), (32, 399212), (43, 297088), (44, 290336), (64, 199606), (86, 148544), (88, 145168), (128, 99803), (172, 74272), (176, 72584), (211, 60544), (344, 37136), (352, 36292), (422, 30272), (473, 27008), (688, 18568), (704, 18146), (844, 15136), (946, 13504), (1376, 9284), (1408, 9073), (1688, 7568), (1892, 6752), (2321, 5504), (2752, 4642), (3376, 3784)]