245427824

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{172351}}^1$

素因数の和:172448

約数の個数: 20

約数和(自身を含む): 480862080

約数和(自身を除く): 235434256

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 172351, 344702, 689404, 1378808, 2757616, 15339239, 30678478, 61356956, 122713912, 245427824]

約数ペア:

[(1, 245427824), (2, 122713912), (4, 61356956), (8, 30678478), (16, 15339239), (89, 2757616), (178, 1378808), (356, 689404), (712, 344702), (1424, 172351)]