639922511872

素因数分解:

$2^{13}\times 7^1\times {\mathrm{127}}^1\times {\mathrm{87869}}^1$

素因数の和:88029

約数の個数: 112

約数和(自身を含む): 1474123991040

約数和(自身を除く): 834201479168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1024, 1778, 1792, 2032, 2048, 3556, 3584, 4064, 4096, 7112, 7168, 8128, 8192, 14224, 14336, 16256, 28448, 28672, 32512, 56896, 57344, 65024, 87869, 113792, 130048, 175738, 227584, 260096, 351476, 455168, 520192, 615083, 702952, 910336, 1040384, 1230166, 1405904, 1820672, 2460332, 2811808, 3641344, 4920664, 5623616, 7282688, 9841328, 11159363, 11247232, 19682656, 22318726, 22494464, 39365312, 44637452, 44988928, 78115541, 78730624, 89274904, 89977856, 156231082, 157461248, 178549808, 179955712, 312462164, 314922496, 357099616, 359911424, 624924328, 629844992, 714199232, 719822848, 1249848656, 1259689984, 1428398464, 2499697312, 2519379968, 2856796928, 4999394624, 5038759936, 5713593856, 9998789248, 11427187712, 19997578496, 22854375424, 39995156992, 45708750848, 79990313984, 91417501696, 159980627968, 319961255936, 639922511872]

約数ペア:

[(1, 639922511872), (2, 319961255936), (4, 159980627968), (7, 91417501696), (8, 79990313984), (14, 45708750848), (16, 39995156992), (28, 22854375424), (32, 19997578496), (56, 11427187712), (64, 9998789248), (112, 5713593856), (127, 5038759936), (128, 4999394624), (224, 2856796928), (254, 2519379968), (256, 2499697312), (448, 1428398464), (508, 1259689984), (512, 1249848656), (889, 719822848), (896, 714199232), (1016, 629844992), (1024, 624924328), (1778, 359911424), (1792, 357099616), (2032, 314922496), (2048, 312462164), (3556, 179955712), (3584, 178549808), (4064, 157461248), (4096, 156231082), (7112, 89977856), (7168, 89274904), (8128, 78730624), (8192, 78115541), (14224, 44988928), (14336, 44637452), (16256, 39365312), (28448, 22494464), (28672, 22318726), (32512, 19682656), (56896, 11247232), (57344, 11159363), (65024, 9841328), (87869, 7282688), (113792, 5623616), (130048, 4920664), (175738, 3641344), (227584, 2811808), (260096, 2460332), (351476, 1820672), (455168, 1405904), (520192, 1230166), (615083, 1040384), (702952, 910336)]