156947213072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754553909}}^1$

素因数の和:754553930

約数の個数: 20

約数和(自身を含む): 327476396940

約数和(自身を除く): 170529183868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754553909, 1509107818, 3018215636, 6036431272, 9809200817, 12072862544, 19618401634, 39236803268, 78473606536, 156947213072]

約数ペア:

[(1, 156947213072), (2, 78473606536), (4, 39236803268), (8, 19618401634), (13, 12072862544), (16, 9809200817), (26, 6036431272), (52, 3018215636), (104, 1509107818), (208, 754553909)]