274621976

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{133571}}^1$

素因数の和:133834

約数の個数: 16

約数和(自身を含む): 516923640

約数和(自身を除く): 242301664

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 133571, 267142, 534284, 1068568, 34327747, 68655494, 137310988, 274621976]

約数ペア:

[(1, 274621976), (2, 137310988), (4, 68655494), (8, 34327747), (257, 1068568), (514, 534284), (1028, 267142), (2056, 133571)]