208768256

素因数分解:

$2^8\times {\mathrm{815501}}^1$

素因数の和:815517

約数の個数: 18

約数和(自身を含む): 416721522

約数和(自身を除く): 207953266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 815501, 1631002, 3262004, 6524008, 13048016, 26096032, 52192064, 104384128, 208768256]

約数ペア:

[(1, 208768256), (2, 104384128), (4, 52192064), (8, 26096032), (16, 13048016), (32, 6524008), (64, 3262004), (128, 1631002), (256, 815501)]