260015168

素因数分解:

$2^6\times 7^2\times {\mathrm{82913}}^1$

素因数の和:82939

約数の個数: 42

約数和(自身を含む): 600214446

約数和(自身を除く): 340199278

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 82913, 165826, 331652, 580391, 663304, 1160782, 1326608, 2321564, 2653216, 4062737, 4643128, 5306432, 8125474, 9286256, 16250948, 18572512, 32501896, 37145024, 65003792, 130007584, 260015168]

約数ペア:

[(1, 260015168), (2, 130007584), (4, 65003792), (7, 37145024), (8, 32501896), (14, 18572512), (16, 16250948), (28, 9286256), (32, 8125474), (49, 5306432), (56, 4643128), (64, 4062737), (98, 2653216), (112, 2321564), (196, 1326608), (224, 1160782), (392, 663304), (448, 580391), (784, 331652), (1568, 165826), (3136, 82913)]