21548052736

素因数分解:

$2^8\times 7^1\times {\mathrm{151}}^1\times {\mathrm{79633}}^1$

素因数の和:79807

約数の個数: 72

約数和(自身を含む): 49482656384

約数和(自身を除く): 27934603648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 448, 604, 896, 1057, 1208, 1792, 2114, 2416, 4228, 4832, 8456, 9664, 16912, 19328, 33824, 38656, 67648, 79633, 135296, 159266, 270592, 318532, 557431, 637064, 1114862, 1274128, 2229724, 2548256, 4459448, 5096512, 8918896, 10193024, 12024583, 17837792, 20386048, 24049166, 35675584, 48098332, 71351168, 84172081, 96196664, 142702336, 168344162, 192393328, 336688324, 384786656, 673376648, 769573312, 1346753296, 1539146624, 2693506592, 3078293248, 5387013184, 10774026368, 21548052736]

約数ペア:

[(1, 21548052736), (2, 10774026368), (4, 5387013184), (7, 3078293248), (8, 2693506592), (14, 1539146624), (16, 1346753296), (28, 769573312), (32, 673376648), (56, 384786656), (64, 336688324), (112, 192393328), (128, 168344162), (151, 142702336), (224, 96196664), (256, 84172081), (302, 71351168), (448, 48098332), (604, 35675584), (896, 24049166), (1057, 20386048), (1208, 17837792), (1792, 12024583), (2114, 10193024), (2416, 8918896), (4228, 5096512), (4832, 4459448), (8456, 2548256), (9664, 2229724), (16912, 1274128), (19328, 1114862), (33824, 637064), (38656, 557431), (67648, 318532), (79633, 270592), (135296, 159266)]