258006448

素因数分解:

$2^4\times 7^1\times {\mathrm{2303629}}^1$

素因数の和:2303644

約数の個数: 20

約数和(自身を含む): 571300240

約数和(自身を除く): 313293792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2303629, 4607258, 9214516, 16125403, 18429032, 32250806, 36858064, 64501612, 129003224, 258006448]

約数ペア:

[(1, 258006448), (2, 129003224), (4, 64501612), (7, 36858064), (8, 32250806), (14, 18429032), (16, 16125403), (28, 9214516), (56, 4607258), (112, 2303629)]