318319216

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{30467}}^1$

素因数の和:31128

約数の個数: 20

約数和(自身を含む): 617708232

約数和(自身を除く): 299389016

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 30467, 60934, 121868, 243736, 487472, 19894951, 39789902, 79579804, 159159608, 318319216]

約数ペア:

[(1, 318319216), (2, 159159608), (4, 79579804), (8, 39789902), (16, 19894951), (653, 487472), (1306, 243736), (2612, 121868), (5224, 60934), (10448, 30467)]