128466723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 224133120

約数和(自身を除く): 95666397

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 127, 151, 203, 231, 319, 381, 453, 609, 889, 957, 1057, 1397, 1661, 2233, 2667, 3171, 3683, 4191, 4379, 4983, 6699, 9779, 11049, 11627, 13137, 19177, 25781, 29337, 30653, 34881, 40513, 48169, 57531, 77343, 91959, 121539, 134239, 144507, 210947, 283591, 337183, 402717, 556133, 632841, 850773, 1011549, 1476629, 1668399, 3892931, 4429887, 6117463, 11678793, 18352389, 42822241, 128466723]

約数ペア:

[(1, 128466723), (3, 42822241), (7, 18352389), (11, 11678793), (21, 6117463), (29, 4429887), (33, 3892931), (77, 1668399), (87, 1476629), (127, 1011549), (151, 850773), (203, 632841), (231, 556133), (319, 402717), (381, 337183), (453, 283591), (609, 210947), (889, 144507), (957, 134239), (1057, 121539), (1397, 91959), (1661, 77343), (2233, 57531), (2667, 48169), (3171, 40513), (3683, 34881), (4191, 30653), (4379, 29337), (4983, 25781), (6699, 19177), (9779, 13137), (11049, 11627)]