127681264

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{24109}}^1$

素因数の和:24448

約数の個数: 20

約数和(自身を含む): 248140120

約数和(自身を除く): 120458856

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 24109, 48218, 96436, 192872, 385744, 7980079, 15960158, 31920316, 63840632, 127681264]

約数ペア:

[(1, 127681264), (2, 63840632), (4, 31920316), (8, 15960158), (16, 7980079), (331, 385744), (662, 192872), (1324, 96436), (2648, 48218), (5296, 24109)]