254173584256

素因数分解:

$2^7\times {\mathrm{1985731127}}^1$

素因数の和:1985731141

約数の個数: 16

約数和(自身を含む): 506361437640

約数和(自身を除く): 252187853384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1985731127, 3971462254, 7942924508, 15885849016, 31771698032, 63543396064, 127086792128, 254173584256]

約数ペア:

[(1, 254173584256), (2, 127086792128), (4, 63543396064), (8, 31771698032), (16, 15885849016), (32, 7942924508), (64, 3971462254), (128, 1985731127)]