245488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 20

約数和(自身を含む): 484840

約数和(自身を除く): 239352

約数列:

[1, 2, 4, 8, 16, 67, 134, 229, 268, 458, 536, 916, 1072, 1832, 3664, 15343, 30686, 61372, 122744, 245488]

約数ペア:

[(1, 245488), (2, 122744), (4, 61372), (8, 30686), (16, 15343), (67, 3664), (134, 1832), (229, 1072), (268, 916), (458, 536)]