259340704

素因数分解:

$2^5\times 7^1\times {\mathrm{1157771}}^1$

素因数の和:1157788

約数の個数: 24

約数和(自身を含む): 583517088

約数和(自身を除く): 324176384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1157771, 2315542, 4631084, 8104397, 9262168, 16208794, 18524336, 32417588, 37048672, 64835176, 129670352, 259340704]

約数ペア:

[(1, 259340704), (2, 129670352), (4, 64835176), (7, 37048672), (8, 32417588), (14, 18524336), (16, 16208794), (28, 9262168), (32, 8104397), (56, 4631084), (112, 2315542), (224, 1157771)]