129804519968

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{10427741}}^1$

素因数の和:10428140

約数の個数: 24

約数和(自身を含む): 256209620940

約数和(自身を除く): 126405100972

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 3112, 6224, 12448, 10427741, 20855482, 41710964, 83421928, 166843856, 333687712, 4056391249, 8112782498, 16225564996, 32451129992, 64902259984, 129804519968]

約数ペア:

[(1, 129804519968), (2, 64902259984), (4, 32451129992), (8, 16225564996), (16, 8112782498), (32, 4056391249), (389, 333687712), (778, 166843856), (1556, 83421928), (3112, 41710964), (6224, 20855482), (12448, 10427741)]