1260441712

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{161761}}^1$

素因数の和:162256

約数の個数: 20

約数和(自身を含む): 2447135536

約数和(自身を除く): 1186693824

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 161761, 323522, 647044, 1294088, 2588176, 78777607, 157555214, 315110428, 630220856, 1260441712]

約数ペア:

[(1, 1260441712), (2, 630220856), (4, 315110428), (8, 157555214), (16, 78777607), (487, 2588176), (974, 1294088), (1948, 647044), (3896, 323522), (7792, 161761)]