1288048

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 30

約数和(自身を含む): 2645664

約数和(自身を除く): 1357616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 223, 304, 361, 446, 722, 892, 1444, 1784, 2888, 3568, 4237, 5776, 8474, 16948, 33896, 67792, 80503, 161006, 322012, 644024, 1288048]

約数ペア:

[(1, 1288048), (2, 644024), (4, 322012), (8, 161006), (16, 80503), (19, 67792), (38, 33896), (76, 16948), (152, 8474), (223, 5776), (304, 4237), (361, 3568), (446, 2888), (722, 1784), (892, 1444)]