511840256

素因数分解:

$2^{12}\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 104

約数和(自身を含む): 1100870400

約数和(自身を除く): 589030144

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 139, 232, 248, 256, 278, 464, 496, 512, 556, 899, 928, 992, 1024, 1112, 1798, 1856, 1984, 2048, 2224, 3596, 3712, 3968, 4031, 4096, 4309, 4448, 7192, 7424, 7936, 8062, 8618, 8896, 14384, 14848, 15872, 16124, 17236, 17792, 28768, 29696, 31744, 32248, 34472, 35584, 57536, 59392, 63488, 64496, 68944, 71168, 115072, 118784, 124961, 126976, 128992, 137888, 142336, 230144, 249922, 257984, 275776, 284672, 460288, 499844, 515968, 551552, 569344, 920576, 999688, 1031936, 1103104, 1841152, 1999376, 2063872, 2206208, 3682304, 3998752, 4127744, 4412416, 7997504, 8255488, 8824832, 15995008, 16510976, 17649664, 31990016, 63980032, 127960064, 255920128, 511840256]

約数ペア:

[(1, 511840256), (2, 255920128), (4, 127960064), (8, 63980032), (16, 31990016), (29, 17649664), (31, 16510976), (32, 15995008), (58, 8824832), (62, 8255488), (64, 7997504), (116, 4412416), (124, 4127744), (128, 3998752), (139, 3682304), (232, 2206208), (248, 2063872), (256, 1999376), (278, 1841152), (464, 1103104), (496, 1031936), (512, 999688), (556, 920576), (899, 569344), (928, 551552), (992, 515968), (1024, 499844), (1112, 460288), (1798, 284672), (1856, 275776), (1984, 257984), (2048, 249922), (2224, 230144), (3596, 142336), (3712, 137888), (3968, 128992), (4031, 126976), (4096, 124961), (4309, 118784), (4448, 115072), (7192, 71168), (7424, 68944), (7936, 64496), (8062, 63488), (8618, 59392), (8896, 57536), (14384, 35584), (14848, 34472), (15872, 32248), (16124, 31744), (17236, 29696), (17792, 28768)]