286968640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{128111}}^1$

素因数の和:128135

約数の個数: 56

約数和(自身を含む): 780970752

約数和(自身を除く): 494002112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 128111, 256222, 512444, 640555, 896777, 1024888, 1281110, 1793554, 2049776, 2562220, 3587108, 4099552, 4483885, 5124440, 7174216, 8199104, 8967770, 10248880, 14348432, 17935540, 20497760, 28696864, 35871080, 40995520, 57393728, 71742160, 143484320, 286968640]

約数ペア:

[(1, 286968640), (2, 143484320), (4, 71742160), (5, 57393728), (7, 40995520), (8, 35871080), (10, 28696864), (14, 20497760), (16, 17935540), (20, 14348432), (28, 10248880), (32, 8967770), (35, 8199104), (40, 7174216), (56, 5124440), (64, 4483885), (70, 4099552), (80, 3587108), (112, 2562220), (140, 2049776), (160, 1793554), (224, 1281110), (280, 1024888), (320, 896777), (448, 640555), (560, 512444), (1120, 256222), (2240, 128111)]