257690944

素因数分解:

$2^6\times 7^1\times {\mathrm{575203}}^1$

素因数の和:575222

約数の個数: 28

約数和(自身を含む): 584407264

約数和(自身を除く): 326716320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 575203, 1150406, 2300812, 4026421, 4601624, 8052842, 9203248, 16105684, 18406496, 32211368, 36812992, 64422736, 128845472, 257690944]

約数ペア:

[(1, 257690944), (2, 128845472), (4, 64422736), (7, 36812992), (8, 32211368), (14, 18406496), (16, 16105684), (28, 9203248), (32, 8052842), (56, 4601624), (64, 4026421), (112, 2300812), (224, 1150406), (448, 575203)]