789296128

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{45341}}^1$

素因数の和:45378

約数の個数: 44

約数和(自身を含む): 1670671332

約数和(自身を除く): 881375204

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 4352, 8704, 17408, 45341, 90682, 181364, 362728, 725456, 770797, 1450912, 1541594, 2901824, 3083188, 5803648, 6166376, 11607296, 12332752, 23214592, 24665504, 46429184, 49331008, 98662016, 197324032, 394648064, 789296128]

約数ペア:

[(1, 789296128), (2, 394648064), (4, 197324032), (8, 98662016), (16, 49331008), (17, 46429184), (32, 24665504), (34, 23214592), (64, 12332752), (68, 11607296), (128, 6166376), (136, 5803648), (256, 3083188), (272, 2901824), (512, 1541594), (544, 1450912), (1024, 770797), (1088, 725456), (2176, 362728), (4352, 181364), (8704, 90682), (17408, 45341)]