1081726256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{77621}}^1$

素因数の和:77709

約数の個数: 40

約数和(自身を含む): 2290780464

約数和(自身を除く): 1209054208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 77621, 155242, 310484, 620968, 1009073, 1241936, 2018146, 4036292, 5200607, 8072584, 10401214, 16145168, 20802428, 41604856, 67607891, 83209712, 135215782, 270431564, 540863128, 1081726256]

約数ペア:

[(1, 1081726256), (2, 540863128), (4, 270431564), (8, 135215782), (13, 83209712), (16, 67607891), (26, 41604856), (52, 20802428), (67, 16145168), (104, 10401214), (134, 8072584), (208, 5200607), (268, 4036292), (536, 2018146), (871, 1241936), (1072, 1009073), (1742, 620968), (3484, 310484), (6968, 155242), (13936, 77621)]