905640064

素因数分解:

$2^7\times 7^1\times {\mathrm{1010759}}^1$

素因数の和:1010780

約数の個数: 32

約数和(自身を含む): 2061950400

約数和(自身を除く): 1156310336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1010759, 2021518, 4043036, 7075313, 8086072, 14150626, 16172144, 28301252, 32344288, 56602504, 64688576, 113205008, 129377152, 226410016, 452820032, 905640064]

約数ペア:

[(1, 905640064), (2, 452820032), (4, 226410016), (7, 129377152), (8, 113205008), (14, 64688576), (16, 56602504), (28, 32344288), (32, 28301252), (56, 16172144), (64, 14150626), (112, 8086072), (128, 7075313), (224, 4043036), (448, 2021518), (896, 1010759)]