4778902016

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21859}}^1$

素因数の和:21945

約数の個数: 80

約数和(自身を含む): 11091938880

約数和(自身を除く): 6313036864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 976, 1708, 1792, 1952, 3416, 3584, 3904, 6832, 7808, 13664, 15616, 21859, 27328, 31232, 43718, 54656, 87436, 109312, 153013, 174872, 218624, 306026, 349744, 612052, 699488, 1224104, 1333399, 1398976, 2448208, 2666798, 2797952, 4896416, 5333596, 5595904, 9333793, 9792832, 10667192, 11191808, 18667586, 19585664, 21334384, 37335172, 39171328, 42668768, 74670344, 78342656, 85337536, 149340688, 170675072, 298681376, 341350144, 597362752, 682700288, 1194725504, 2389451008, 4778902016]

約数ペア:

[(1, 4778902016), (2, 2389451008), (4, 1194725504), (7, 682700288), (8, 597362752), (14, 341350144), (16, 298681376), (28, 170675072), (32, 149340688), (56, 85337536), (61, 78342656), (64, 74670344), (112, 42668768), (122, 39171328), (128, 37335172), (224, 21334384), (244, 19585664), (256, 18667586), (427, 11191808), (448, 10667192), (488, 9792832), (512, 9333793), (854, 5595904), (896, 5333596), (976, 4896416), (1708, 2797952), (1792, 2666798), (1952, 2448208), (3416, 1398976), (3584, 1333399), (3904, 1224104), (6832, 699488), (7808, 612052), (13664, 349744), (15616, 306026), (21859, 218624), (27328, 174872), (31232, 153013), (43718, 109312), (54656, 87436)]