287052964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{49801}}^1$

素因数の和:49947

約数の個数: 24

約数和(自身を含む): 552204576

約数和(自身を除く): 265151612

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 49801, 99602, 199204, 547811, 1095622, 2191244, 6523931, 13047862, 26095724, 71763241, 143526482, 287052964]

約数ペア:

[(1, 287052964), (2, 143526482), (4, 71763241), (11, 26095724), (22, 13047862), (44, 6523931), (131, 2191244), (262, 1095622), (524, 547811), (1441, 199204), (2882, 99602), (5764, 49801)]