339917768

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{138403}}^1$

素因数の和:138716

約数の個数: 16

約数和(自身を含む): 639426480

約数和(自身を除く): 299508712

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 138403, 276806, 553612, 1107224, 42489721, 84979442, 169958884, 339917768]

約数ペア:

[(1, 339917768), (2, 169958884), (4, 84979442), (8, 42489721), (307, 1107224), (614, 553612), (1228, 276806), (2456, 138403)]