315026684

素因数分解:

$2^2\times 7^2\times {\mathrm{499}}^1\times {\mathrm{3221}}^1$

素因数の和:3738

約数の個数: 36

約数和(自身を含む): 642789000

約数和(自身を除く): 327762316

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 499, 998, 1996, 3221, 3493, 6442, 6986, 12884, 13972, 22547, 24451, 45094, 48902, 90188, 97804, 157829, 315658, 631316, 1607279, 3214558, 6429116, 11250953, 22501906, 45003812, 78756671, 157513342, 315026684]

約数ペア:

[(1, 315026684), (2, 157513342), (4, 78756671), (7, 45003812), (14, 22501906), (28, 11250953), (49, 6429116), (98, 3214558), (196, 1607279), (499, 631316), (998, 315658), (1996, 157829), (3221, 97804), (3493, 90188), (6442, 48902), (6986, 45094), (12884, 24451), (13972, 22547)]