285458956

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{6121}}^1$

素因数の和:6345

約数の個数: 24

約数和(自身を含む): 509105520

約数和(自身を除く): 223646564

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 524, 6121, 11659, 12242, 23318, 24484, 46636, 544769, 801851, 1089538, 1603702, 2179076, 3207404, 71364739, 142729478, 285458956]

約数ペア:

[(1, 285458956), (2, 142729478), (4, 71364739), (89, 3207404), (131, 2179076), (178, 1603702), (262, 1089538), (356, 801851), (524, 544769), (6121, 46636), (11659, 24484), (12242, 23318)]