340539904

素因数分解:

$2^9\times {\mathrm{665117}}^1$

素因数の和:665135

約数の個数: 20

約数和(自身を含む): 680415714

約数和(自身を除く): 339875810

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 665117, 1330234, 2660468, 5320936, 10641872, 21283744, 42567488, 85134976, 170269952, 340539904]

約数ペア:

[(1, 340539904), (2, 170269952), (4, 85134976), (8, 42567488), (16, 21283744), (32, 10641872), (64, 5320936), (128, 2660468), (256, 1330234), (512, 665117)]