289573726

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^2$

素因数の和:437

約数の個数: 36

約数和(自身を含む): 493348968

約数和(自身を除く): 203775242

約数列:

[1, 2, 13, 23, 26, 46, 169, 193, 299, 338, 386, 598, 2509, 3887, 4439, 5018, 7774, 8878, 32617, 37249, 57707, 65234, 74498, 115414, 484237, 750191, 856727, 968474, 1500382, 1713454, 6295081, 11137451, 12590162, 22274902, 144786863, 289573726]

約数ペア:

[(1, 289573726), (2, 144786863), (13, 22274902), (23, 12590162), (26, 11137451), (46, 6295081), (169, 1713454), (193, 1500382), (299, 968474), (338, 856727), (386, 750191), (598, 484237), (2509, 115414), (3887, 74498), (4439, 65234), (5018, 57707), (7774, 37249), (8878, 32617)]