128652284

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3259}}^1$

素因数の和:3473

約数の個数: 24

約数和(自身を含む): 230025600

約数和(自身を除く): 101373316

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 3259, 6518, 9869, 13036, 19738, 39476, 231389, 453001, 462778, 906002, 925556, 1812004, 32163071, 64326142, 128652284]

約数ペア:

[(1, 128652284), (2, 64326142), (4, 32163071), (71, 1812004), (139, 925556), (142, 906002), (278, 462778), (284, 453001), (556, 231389), (3259, 39476), (6518, 19738), (9869, 13036)]