1803440128

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2091

約数の個数: 104

約数和(自身を含む): 4256698880

約数和(自身を除く): 2453258752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2029, 2048, 3472, 3584, 3968, 4058, 4096, 6944, 7168, 7936, 8116, 13888, 14203, 14336, 15872, 16232, 27776, 28406, 28672, 31744, 32464, 55552, 56812, 62899, 63488, 64928, 111104, 113624, 125798, 126976, 129856, 222208, 227248, 251596, 259712, 440293, 444416, 454496, 503192, 519424, 880586, 888832, 908992, 1006384, 1038848, 1761172, 1817984, 2012768, 2077696, 3522344, 3635968, 4025536, 4155392, 7044688, 7271936, 8051072, 8310784, 14089376, 14543872, 16102144, 28178752, 29087744, 32204288, 56357504, 58175488, 64408576, 112715008, 128817152, 225430016, 257634304, 450860032, 901720064, 1803440128]

約数ペア:

[(1, 1803440128), (2, 901720064), (4, 450860032), (7, 257634304), (8, 225430016), (14, 128817152), (16, 112715008), (28, 64408576), (31, 58175488), (32, 56357504), (56, 32204288), (62, 29087744), (64, 28178752), (112, 16102144), (124, 14543872), (128, 14089376), (217, 8310784), (224, 8051072), (248, 7271936), (256, 7044688), (434, 4155392), (448, 4025536), (496, 3635968), (512, 3522344), (868, 2077696), (896, 2012768), (992, 1817984), (1024, 1761172), (1736, 1038848), (1792, 1006384), (1984, 908992), (2029, 888832), (2048, 880586), (3472, 519424), (3584, 503192), (3968, 454496), (4058, 444416), (4096, 440293), (6944, 259712), (7168, 251596), (7936, 227248), (8116, 222208), (13888, 129856), (14203, 126976), (14336, 125798), (15872, 113624), (16232, 111104), (27776, 64928), (28406, 63488), (28672, 62899), (31744, 56812), (32464, 55552)]