99720448

素因数分解:

$2^8\times {\mathrm{389533}}^1$

素因数の和:389549

約数の個数: 18

約数和(自身を含む): 199051874

約数和(自身を除く): 99331426

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389533, 779066, 1558132, 3116264, 6232528, 12465056, 24930112, 49860224, 99720448]

約数ペア:

[(1, 99720448), (2, 49860224), (4, 24930112), (8, 12465056), (16, 6232528), (32, 3116264), (64, 1558132), (128, 779066), (256, 389533)]