718959536

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{419953}}^1$

素因数の和:420068

約数の個数: 20

約数和(自身を含む): 1406005992

約数和(自身を除く): 687046456

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 419953, 839906, 1679812, 3359624, 6719248, 44934971, 89869942, 179739884, 359479768, 718959536]

約数ペア:

[(1, 718959536), (2, 359479768), (4, 179739884), (8, 89869942), (16, 44934971), (107, 6719248), (214, 3359624), (428, 1679812), (856, 839906), (1712, 419953)]