129459904

素因数分解:

$2^6\times 7^1\times {\mathrm{288973}}^1$

素因数の和:288992

約数の個数: 28

約数和(自身を含む): 293597584

約数和(自身を除く): 164137680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 288973, 577946, 1155892, 2022811, 2311784, 4045622, 4623568, 8091244, 9247136, 16182488, 18494272, 32364976, 64729952, 129459904]

約数ペア:

[(1, 129459904), (2, 64729952), (4, 32364976), (7, 18494272), (8, 16182488), (14, 9247136), (16, 8091244), (28, 4623568), (32, 4045622), (56, 2311784), (64, 2022811), (112, 1155892), (224, 577946), (448, 288973)]