256475344

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{44651}}^1$

素因数の和:45018

約数の個数: 20

約数和(自身を含む): 498316320

約数和(自身を除く): 241840976

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 44651, 89302, 178604, 357208, 714416, 16029709, 32059418, 64118836, 128237672, 256475344]

約数ペア:

[(1, 256475344), (2, 128237672), (4, 64118836), (8, 32059418), (16, 16029709), (359, 714416), (718, 357208), (1436, 178604), (2872, 89302), (5744, 44651)]