517617664

素因数分解:

$2^{11}\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 1073512440

約数和(自身を除く): 555894776

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 263, 496, 512, 526, 961, 992, 1024, 1052, 1922, 1984, 2048, 2104, 3844, 3968, 4208, 7688, 7936, 8153, 8416, 15376, 15872, 16306, 16832, 30752, 31744, 32612, 33664, 61504, 63488, 65224, 67328, 123008, 130448, 134656, 246016, 252743, 260896, 269312, 492032, 505486, 521792, 538624, 984064, 1010972, 1043584, 1968128, 2021944, 2087168, 4043888, 4174336, 8087776, 8348672, 16175552, 16697344, 32351104, 64702208, 129404416, 258808832, 517617664]

約数ペア:

[(1, 517617664), (2, 258808832), (4, 129404416), (8, 64702208), (16, 32351104), (31, 16697344), (32, 16175552), (62, 8348672), (64, 8087776), (124, 4174336), (128, 4043888), (248, 2087168), (256, 2021944), (263, 1968128), (496, 1043584), (512, 1010972), (526, 984064), (961, 538624), (992, 521792), (1024, 505486), (1052, 492032), (1922, 269312), (1984, 260896), (2048, 252743), (2104, 246016), (3844, 134656), (3968, 130448), (4208, 123008), (7688, 67328), (7936, 65224), (8153, 63488), (8416, 61504), (15376, 33664), (15872, 32612), (16306, 31744), (16832, 30752)]