64806784

素因数分解:

$2^7\times 7^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 148838400

約数和(自身を除く): 84031616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 302, 448, 479, 604, 896, 958, 1057, 1208, 1916, 2114, 2416, 3353, 3832, 4228, 4832, 6706, 7664, 8456, 9664, 13412, 15328, 16912, 19328, 26824, 30656, 33824, 53648, 61312, 67648, 72329, 107296, 135296, 144658, 214592, 289316, 429184, 506303, 578632, 1012606, 1157264, 2025212, 2314528, 4050424, 4629056, 8100848, 9258112, 16201696, 32403392, 64806784]

約数ペア:

[(1, 64806784), (2, 32403392), (4, 16201696), (7, 9258112), (8, 8100848), (14, 4629056), (16, 4050424), (28, 2314528), (32, 2025212), (56, 1157264), (64, 1012606), (112, 578632), (128, 506303), (151, 429184), (224, 289316), (302, 214592), (448, 144658), (479, 135296), (604, 107296), (896, 72329), (958, 67648), (1057, 61312), (1208, 53648), (1916, 33824), (2114, 30656), (2416, 26824), (3353, 19328), (3832, 16912), (4228, 15328), (4832, 13412), (6706, 9664), (7664, 8456)]