251018992

素因数分解:

$2^4\times 7^1\times {\mathrm{479}}^1\times {\mathrm{4679}}^1$

素因数の和:5173

約数の個数: 40

約数和(自身を含む): 557107200

約数和(自身を除く): 306088208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 479, 958, 1916, 3353, 3832, 4679, 6706, 7664, 9358, 13412, 18716, 26824, 32753, 37432, 53648, 65506, 74864, 131012, 262024, 524048, 2241241, 4482482, 8964964, 15688687, 17929928, 31377374, 35859856, 62754748, 125509496, 251018992]

約数ペア:

[(1, 251018992), (2, 125509496), (4, 62754748), (7, 35859856), (8, 31377374), (14, 17929928), (16, 15688687), (28, 8964964), (56, 4482482), (112, 2241241), (479, 524048), (958, 262024), (1916, 131012), (3353, 74864), (3832, 65506), (4679, 53648), (6706, 37432), (7664, 32753), (9358, 26824), (13412, 18716)]