268715486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2281}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 455450688

約数和(自身を除く): 186735202

約数列:

[1, 2, 13, 23, 26, 46, 197, 299, 394, 598, 2281, 2561, 4531, 4562, 5122, 9062, 29653, 52463, 58903, 59306, 104926, 117806, 449357, 682019, 898714, 1364038, 5841641, 10335211, 11683282, 20670422, 134357743, 268715486]

約数ペア:

[(1, 268715486), (2, 134357743), (13, 20670422), (23, 11683282), (26, 10335211), (46, 5841641), (197, 1364038), (299, 898714), (394, 682019), (598, 449357), (2281, 117806), (2561, 104926), (4531, 59306), (4562, 58903), (5122, 52463), (9062, 29653)]