156960205168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754616371}}^1$

素因数の和:754616392

約数の個数: 20

約数和(自身を含む): 327503505448

約数和(自身を除く): 170543300280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754616371, 1509232742, 3018465484, 6036930968, 9810012823, 12073861936, 19620025646, 39240051292, 78480102584, 156960205168]

約数ペア:

[(1, 156960205168), (2, 78480102584), (4, 39240051292), (8, 19620025646), (13, 12073861936), (16, 9810012823), (26, 6036930968), (52, 3018465484), (104, 1509232742), (208, 754616371)]