213815168

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 490905600

約数和(自身を除く): 277090432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1778, 1879, 2032, 3556, 3758, 4064, 7112, 7516, 8128, 13153, 14224, 15032, 16256, 26306, 28448, 30064, 52612, 56896, 60128, 105224, 113792, 120256, 210448, 238633, 240512, 420896, 477266, 841792, 954532, 1670431, 1683584, 1909064, 3340862, 3818128, 6681724, 7636256, 13363448, 15272512, 26726896, 30545024, 53453792, 106907584, 213815168]

約数ペア:

[(1, 213815168), (2, 106907584), (4, 53453792), (7, 30545024), (8, 26726896), (14, 15272512), (16, 13363448), (28, 7636256), (32, 6681724), (56, 3818128), (64, 3340862), (112, 1909064), (127, 1683584), (128, 1670431), (224, 954532), (254, 841792), (448, 477266), (508, 420896), (889, 240512), (896, 238633), (1016, 210448), (1778, 120256), (1879, 113792), (2032, 105224), (3556, 60128), (3758, 56896), (4064, 52612), (7112, 30064), (7516, 28448), (8128, 26306), (13153, 16256), (14224, 15032)]