639696544

素因数分解:

$2^5\times {\mathrm{2141}}^1\times {\mathrm{9337}}^1$

素因数の和:11488

約数の個数: 24

約数和(自身を含む): 1260125748

約数和(自身を除く): 620429204

約数列:

[1, 2, 4, 8, 16, 32, 2141, 4282, 8564, 9337, 17128, 18674, 34256, 37348, 68512, 74696, 149392, 298784, 19990517, 39981034, 79962068, 159924136, 319848272, 639696544]

約数ペア:

[(1, 639696544), (2, 319848272), (4, 159924136), (8, 79962068), (16, 39981034), (32, 19990517), (2141, 298784), (4282, 149392), (8564, 74696), (9337, 68512), (17128, 37348), (18674, 34256)]