511467008

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 120

約数和(自身を含む): 1159198128

約数和(自身を除く): 647731120

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 169, 184, 208, 256, 257, 299, 338, 368, 416, 512, 514, 598, 676, 736, 832, 1028, 1196, 1352, 1472, 1664, 2056, 2392, 2704, 2944, 3328, 3341, 3887, 4112, 4784, 5408, 5888, 5911, 6656, 6682, 7774, 8224, 9568, 10816, 11776, 11822, 13364, 15548, 16448, 19136, 21632, 23644, 26728, 31096, 32896, 38272, 43264, 43433, 47288, 53456, 62192, 65792, 76544, 76843, 86528, 86866, 94576, 106912, 124384, 131584, 153088, 153686, 173732, 189152, 213824, 248768, 307372, 347464, 378304, 427648, 497536, 614744, 694928, 756608, 855296, 995072, 998959, 1229488, 1389856, 1513216, 1710592, 1990144, 1997918, 2458976, 2779712, 3026432, 3995836, 4917952, 5559424, 7991672, 9835904, 11118848, 15983344, 19671808, 22237696, 31966688, 39343616, 63933376, 127866752, 255733504, 511467008]

約数ペア:

[(1, 511467008), (2, 255733504), (4, 127866752), (8, 63933376), (13, 39343616), (16, 31966688), (23, 22237696), (26, 19671808), (32, 15983344), (46, 11118848), (52, 9835904), (64, 7991672), (92, 5559424), (104, 4917952), (128, 3995836), (169, 3026432), (184, 2779712), (208, 2458976), (256, 1997918), (257, 1990144), (299, 1710592), (338, 1513216), (368, 1389856), (416, 1229488), (512, 998959), (514, 995072), (598, 855296), (676, 756608), (736, 694928), (832, 614744), (1028, 497536), (1196, 427648), (1352, 378304), (1472, 347464), (1664, 307372), (2056, 248768), (2392, 213824), (2704, 189152), (2944, 173732), (3328, 153686), (3341, 153088), (3887, 131584), (4112, 124384), (4784, 106912), (5408, 94576), (5888, 86866), (5911, 86528), (6656, 76843), (6682, 76544), (7774, 65792), (8224, 62192), (9568, 53456), (10816, 47288), (11776, 43433), (11822, 43264), (13364, 38272), (15548, 32896), (16448, 31096), (19136, 26728), (21632, 23644)]