261039256

素因数分解:

$2^3\times {\mathrm{7541}}^1\times {\mathrm{4327}}^1$

素因数の和:11874

約数の個数: 16

約数和(自身を含む): 489626640

約数和(自身を除く): 228587384

約数列:

[1, 2, 4, 8, 4327, 7541, 8654, 15082, 17308, 30164, 34616, 60328, 32629907, 65259814, 130519628, 261039256]

約数ペア:

[(1, 261039256), (2, 130519628), (4, 65259814), (8, 32629907), (4327, 60328), (7541, 34616), (8654, 30164), (15082, 17308)]