313660364

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{1223}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 555857568

約数和(自身を除く): 242197204

約数列:

[1, 2, 4, 97, 194, 388, 661, 1223, 1322, 2446, 2644, 4892, 64117, 118631, 128234, 237262, 256468, 474524, 808403, 1616806, 3233612, 78415091, 156830182, 313660364]

約数ペア:

[(1, 313660364), (2, 156830182), (4, 78415091), (97, 3233612), (194, 1616806), (388, 808403), (661, 474524), (1223, 256468), (1322, 237262), (2446, 128234), (2644, 118631), (4892, 64117)]