261644848

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{224011}}^1$

素因数の和:224092

約数の個数: 20

約数和(自身を含む): 513883528

約数和(自身を除く): 252238680

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 224011, 448022, 896044, 1792088, 3584176, 16352803, 32705606, 65411212, 130822424, 261644848]

約数ペア:

[(1, 261644848), (2, 130822424), (4, 65411212), (8, 32705606), (16, 16352803), (73, 3584176), (146, 1792088), (292, 896044), (584, 448022), (1168, 224011)]