1281863843008

素因数分解:

$2^6\times 7^2\times {\mathrm{408757603}}^1$

素因数の和:408757629

約数の個数: 42

約数和(自身を含む): 2958996295356

約数和(自身を除く): 1677132452348

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 408757603, 817515206, 1635030412, 2861303221, 3270060824, 5722606442, 6540121648, 11445212884, 13080243296, 20029122547, 22890425768, 26160486592, 40058245094, 45780851536, 80116490188, 91561703072, 160232980376, 183123406144, 320465960752, 640931921504, 1281863843008]

約数ペア:

[(1, 1281863843008), (2, 640931921504), (4, 320465960752), (7, 183123406144), (8, 160232980376), (14, 91561703072), (16, 80116490188), (28, 45780851536), (32, 40058245094), (49, 26160486592), (56, 22890425768), (64, 20029122547), (98, 13080243296), (112, 11445212884), (196, 6540121648), (224, 5722606442), (392, 3270060824), (448, 2861303221), (784, 1635030412), (1568, 817515206), (3136, 408757603)]