12878272

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 42

約数和(自身を含む): 28106624

約数和(自身を除く): 15228352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1663, 1936, 3326, 3872, 6652, 7744, 13304, 18293, 26608, 36586, 53216, 73172, 106432, 146344, 201223, 292688, 402446, 585376, 804892, 1170752, 1609784, 3219568, 6439136, 12878272]

約数ペア:

[(1, 12878272), (2, 6439136), (4, 3219568), (8, 1609784), (11, 1170752), (16, 804892), (22, 585376), (32, 402446), (44, 292688), (64, 201223), (88, 146344), (121, 106432), (176, 73172), (242, 53216), (352, 36586), (484, 26608), (704, 18293), (968, 13304), (1663, 7744), (1936, 6652), (3326, 3872)]