245297072

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{143281}}^1$

素因数の和:143396

約数の個数: 20

約数和(自身を含む): 479708136

約数和(自身を除く): 234411064

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 143281, 286562, 573124, 1146248, 2292496, 15331067, 30662134, 61324268, 122648536, 245297072]

約数ペア:

[(1, 245297072), (2, 122648536), (4, 61324268), (8, 30662134), (16, 15331067), (107, 2292496), (214, 1146248), (428, 573124), (856, 286562), (1712, 143281)]