128567776

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{37549}}^1$

素因数の和:37666

約数の個数: 24

約数和(自身を含む): 255490200

約数和(自身を除く): 126922424

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 428, 856, 1712, 3424, 37549, 75098, 150196, 300392, 600784, 1201568, 4017743, 8035486, 16070972, 32141944, 64283888, 128567776]

約数ペア:

[(1, 128567776), (2, 64283888), (4, 32141944), (8, 16070972), (16, 8035486), (32, 4017743), (107, 1201568), (214, 600784), (428, 300392), (856, 150196), (1712, 75098), (3424, 37549)]