251280492484

素因数分解:

$2^2\times 7^3\times {\mathrm{443}}^1\times {\mathrm{413429}}^1$

素因数の和:413897

約数の個数: 48

約数和(自身を含む): 513976176000

約数和(自身を除く): 262695683516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 443, 686, 886, 1372, 1772, 3101, 6202, 12404, 21707, 43414, 86828, 151949, 303898, 413429, 607796, 826858, 1653716, 2894003, 5788006, 11576012, 20258021, 40516042, 81032084, 141806147, 183149047, 283612294, 366298094, 567224588, 732596188, 1282043329, 2564086658, 5128173316, 8974303303, 17948606606, 35897213212, 62820123121, 125640246242, 251280492484]

約数ペア:

[(1, 251280492484), (2, 125640246242), (4, 62820123121), (7, 35897213212), (14, 17948606606), (28, 8974303303), (49, 5128173316), (98, 2564086658), (196, 1282043329), (343, 732596188), (443, 567224588), (686, 366298094), (886, 283612294), (1372, 183149047), (1772, 141806147), (3101, 81032084), (6202, 40516042), (12404, 20258021), (21707, 11576012), (43414, 5788006), (86828, 2894003), (151949, 1653716), (303898, 826858), (413429, 607796)]