129580864

素因数分解:

$2^6\times 7^1\times {\mathrm{289243}}^1$

素因数の和:289262

約数の個数: 28

約数和(自身を含む): 293871904

約数和(自身を除く): 164291040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 289243, 578486, 1156972, 2024701, 2313944, 4049402, 4627888, 8098804, 9255776, 16197608, 18511552, 32395216, 64790432, 129580864]

約数ペア:

[(1, 129580864), (2, 64790432), (4, 32395216), (7, 18511552), (8, 16197608), (14, 9255776), (16, 8098804), (28, 4627888), (32, 4049402), (56, 2313944), (64, 2024701), (112, 1156972), (224, 578486), (448, 289243)]