156947587472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754555709}}^1$

素因数の和:754555730

約数の個数: 20

約数和(自身を含む): 327477178140

約数和(自身を除く): 170529590668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754555709, 1509111418, 3018222836, 6036445672, 9809224217, 12072891344, 19618448434, 39236896868, 78473793736, 156947587472]

約数ペア:

[(1, 156947587472), (2, 78473793736), (4, 39236896868), (8, 19618448434), (13, 12072891344), (16, 9809224217), (26, 6036445672), (52, 3018222836), (104, 1509111418), (208, 754555709)]