128216264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13367}}^1$

素因数の和:13493

約数の個数: 32

約数和(自身を含む): 264686400

約数和(自身を除く): 136470136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 13367, 26734, 53468, 106936, 147037, 294074, 588148, 1176296, 1457003, 2914006, 5828012, 11656024, 16027033, 32054066, 64108132, 128216264]

約数ペア:

[(1, 128216264), (2, 64108132), (4, 32054066), (8, 16027033), (11, 11656024), (22, 5828012), (44, 2914006), (88, 1457003), (109, 1176296), (218, 588148), (436, 294074), (872, 147037), (1199, 106936), (2398, 53468), (4796, 26734), (9592, 13367)]