289185568

素因数分解:

$2^5\times 7^1\times {\mathrm{1291007}}^1$

素因数の和:1291024

約数の個数: 24

約数和(自身を含む): 650668032

約数和(自身を除く): 361482464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1291007, 2582014, 5164028, 9037049, 10328056, 18074098, 20656112, 36148196, 41312224, 72296392, 144592784, 289185568]

約数ペア:

[(1, 289185568), (2, 144592784), (4, 72296392), (7, 41312224), (8, 36148196), (14, 20656112), (16, 18074098), (28, 10328056), (32, 9037049), (56, 5164028), (112, 2582014), (224, 1291007)]