1294620416

素因数分解:

$2^8\times {\mathrm{5057111}}^1$

素因数の和:5057127

約数の個数: 18

約数和(自身を含む): 2584184232

約数和(自身を除く): 1289563816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 5057111, 10114222, 20228444, 40456888, 80913776, 161827552, 323655104, 647310208, 1294620416]

約数ペア:

[(1, 1294620416), (2, 647310208), (4, 323655104), (8, 161827552), (16, 80913776), (32, 40456888), (64, 20228444), (128, 10114222), (256, 5057111)]