245140336

素因数分解:

$2^4\times 7^2\times {\mathrm{312679}}^1$

素因数の和:312701

約数の個数: 30

約数和(自身を含む): 552505560

約数和(自身を除く): 307365224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 312679, 625358, 1250716, 2188753, 2501432, 4377506, 5002864, 8755012, 15321271, 17510024, 30642542, 35020048, 61285084, 122570168, 245140336]

約数ペア:

[(1, 245140336), (2, 122570168), (4, 61285084), (7, 35020048), (8, 30642542), (14, 17510024), (16, 15321271), (28, 8755012), (49, 5002864), (56, 4377506), (98, 2501432), (112, 2188753), (196, 1250716), (392, 625358), (784, 312679)]