248145488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{231479}}^1$

素因数の和:231554

約数の個数: 20

約数和(自身を含む): 487959840

約数和(自身を除く): 239814352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 231479, 462958, 925916, 1851832, 3703664, 15509093, 31018186, 62036372, 124072744, 248145488]

約数ペア:

[(1, 248145488), (2, 124072744), (4, 62036372), (8, 31018186), (16, 15509093), (67, 3703664), (134, 1851832), (268, 925916), (536, 462958), (1072, 231479)]