149835728

素因数分解:

$2^4\times 7^2\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 339264000

約数和(自身を除く): 189428272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 383, 392, 499, 766, 784, 998, 1532, 1996, 2681, 3064, 3493, 3992, 5362, 6128, 6986, 7984, 10724, 13972, 18767, 21448, 24451, 27944, 37534, 42896, 48902, 55888, 75068, 97804, 150136, 191117, 195608, 300272, 382234, 391216, 764468, 1337819, 1528936, 2675638, 3057872, 5351276, 9364733, 10702552, 18729466, 21405104, 37458932, 74917864, 149835728]

約数ペア:

[(1, 149835728), (2, 74917864), (4, 37458932), (7, 21405104), (8, 18729466), (14, 10702552), (16, 9364733), (28, 5351276), (49, 3057872), (56, 2675638), (98, 1528936), (112, 1337819), (196, 764468), (383, 391216), (392, 382234), (499, 300272), (766, 195608), (784, 191117), (998, 150136), (1532, 97804), (1996, 75068), (2681, 55888), (3064, 48902), (3493, 42896), (3992, 37534), (5362, 27944), (6128, 24451), (6986, 21448), (7984, 18767), (10724, 13972)]