128650144

素因数分解:

$2^5\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1627}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 290461248

約数和(自身を除く): 161811104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 353, 706, 1412, 1627, 2471, 2824, 3254, 4942, 5648, 6508, 9884, 11296, 11389, 13016, 19768, 22778, 26032, 39536, 45556, 52064, 79072, 91112, 182224, 364448, 574331, 1148662, 2297324, 4020317, 4594648, 8040634, 9189296, 16081268, 18378592, 32162536, 64325072, 128650144]

約数ペア:

[(1, 128650144), (2, 64325072), (4, 32162536), (7, 18378592), (8, 16081268), (14, 9189296), (16, 8040634), (28, 4594648), (32, 4020317), (56, 2297324), (112, 1148662), (224, 574331), (353, 364448), (706, 182224), (1412, 91112), (1627, 79072), (2471, 52064), (2824, 45556), (3254, 39536), (4942, 26032), (5648, 22778), (6508, 19768), (9884, 13016), (11296, 11389)]