198262528

素因数分解:

$2^8\times {\mathrm{774463}}^1$

素因数の和:774479

約数の個数: 18

約数和(自身を含む): 395751104

約数和(自身を除く): 197488576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 774463, 1548926, 3097852, 6195704, 12391408, 24782816, 49565632, 99131264, 198262528]

約数ペア:

[(1, 198262528), (2, 99131264), (4, 49565632), (8, 24782816), (16, 12391408), (32, 6195704), (64, 3097852), (128, 1548926), (256, 774463)]