198881024

素因数分解:

$2^8\times {\mathrm{776879}}^1$

素因数の和:776895

約数の個数: 18

約数和(自身を含む): 396985680

約数和(自身を除く): 198104656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 776879, 1553758, 3107516, 6215032, 12430064, 24860128, 49720256, 99440512, 198881024]

約数ペア:

[(1, 198881024), (2, 99440512), (4, 49720256), (8, 24860128), (16, 12430064), (32, 6215032), (64, 3107516), (128, 1553758), (256, 776879)]