428239252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7523}}^1$

素因数の和:7660

約数の個数: 48

約数和(自身を含む): 910103040

約数和(自身を除く): 481863788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2996, 4066, 7523, 8132, 14231, 15046, 28462, 30092, 52661, 56924, 105322, 142937, 210644, 285874, 571748, 804961, 1000559, 1609922, 2001118, 3219844, 4002236, 5634727, 11269454, 15294259, 22538908, 30588518, 61177036, 107059813, 214119626, 428239252]

約数ペア:

[(1, 428239252), (2, 214119626), (4, 107059813), (7, 61177036), (14, 30588518), (19, 22538908), (28, 15294259), (38, 11269454), (76, 5634727), (107, 4002236), (133, 3219844), (214, 2001118), (266, 1609922), (428, 1000559), (532, 804961), (749, 571748), (1498, 285874), (2033, 210644), (2996, 142937), (4066, 105322), (7523, 56924), (8132, 52661), (14231, 30092), (15046, 28462)]