1288768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1574

約数の個数: 28

約数和(自身を含む): 2755900

約数和(自身を除く): 1467132

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1549, 3098, 6196, 12392, 20137, 24784, 40274, 49568, 80548, 99136, 161096, 322192, 644384, 1288768]

約数ペア:

[(1, 1288768), (2, 644384), (4, 322192), (8, 161096), (13, 99136), (16, 80548), (26, 49568), (32, 40274), (52, 24784), (64, 20137), (104, 12392), (208, 6196), (416, 3098), (832, 1549)]