1245312176

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{477497}}^1$

素因数の和:477668

約数の個数: 20

約数和(自身を含む): 2427599832

約数和(自身を除く): 1182287656

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 477497, 954994, 1909988, 3819976, 7639952, 77832011, 155664022, 311328044, 622656088, 1245312176]

約数ペア:

[(1, 1245312176), (2, 622656088), (4, 311328044), (8, 155664022), (16, 77832011), (163, 7639952), (326, 3819976), (652, 1909988), (1304, 954994), (2608, 477497)]