117580528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1259}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 246078000

約数和(自身を除く): 128497472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1259, 1796, 2518, 3592, 5036, 5837, 7184, 10072, 11674, 16367, 20144, 23348, 32734, 46696, 65468, 93392, 130936, 261872, 565291, 1130582, 2261164, 4522328, 7348783, 9044656, 14697566, 29395132, 58790264, 117580528]

約数ペア:

[(1, 117580528), (2, 58790264), (4, 29395132), (8, 14697566), (13, 9044656), (16, 7348783), (26, 4522328), (52, 2261164), (104, 1130582), (208, 565291), (449, 261872), (898, 130936), (1259, 93392), (1796, 65468), (2518, 46696), (3592, 32734), (5036, 23348), (5837, 20144), (7184, 16367), (10072, 11674)]