128616264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255191}}^1$

素因数の和:255210

約数の個数: 48

約数和(自身を含む): 398099520

約数和(自身を除く): 269483256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255191, 510382, 765573, 1020764, 1531146, 1786337, 2041528, 2296719, 3062292, 3572674, 4593438, 5359011, 6124584, 7145348, 9186876, 10718022, 14290696, 16077033, 18373752, 21436044, 32154066, 42872088, 64308132, 128616264]

約数ペア:

[(1, 128616264), (2, 64308132), (3, 42872088), (4, 32154066), (6, 21436044), (7, 18373752), (8, 16077033), (9, 14290696), (12, 10718022), (14, 9186876), (18, 7145348), (21, 6124584), (24, 5359011), (28, 4593438), (36, 3572674), (42, 3062292), (56, 2296719), (63, 2041528), (72, 1786337), (84, 1531146), (126, 1020764), (168, 765573), (252, 510382), (504, 255191)]