263039712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 773273088

約数和(自身を除く): 510233376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 523, 624, 676, 744, 806, 992, 1014, 1046, 1209, 1248, 1352, 1488, 1569, 1612, 2028, 2092, 2418, 2704, 2976, 3138, 3224, 4056, 4184, 4836, 5239, 5408, 6276, 6448, 6799, 8112, 8368, 9672, 10478, 12552, 12896, 13598, 15717, 16213, 16224, 16736, 19344, 20397, 20956, 25104, 27196, 31434, 32426, 38688, 40794, 41912, 48639, 50208, 54392, 62868, 64852, 81588, 83824, 88387, 97278, 108784, 125736, 129704, 163176, 167648, 176774, 194556, 210769, 217568, 251472, 259408, 265161, 326352, 353548, 389112, 421538, 502944, 518816, 530322, 632307, 652704, 707096, 778224, 843076, 1060644, 1264614, 1414192, 1556448, 1686152, 2121288, 2529228, 2739997, 2828384, 3372304, 4242576, 5058456, 5479994, 6744608, 8219991, 8485152, 10116912, 10959988, 16439982, 20233824, 21919976, 32879964, 43839952, 65759928, 87679904, 131519856, 263039712]

約数ペア:

[(1, 263039712), (2, 131519856), (3, 87679904), (4, 65759928), (6, 43839952), (8, 32879964), (12, 21919976), (13, 20233824), (16, 16439982), (24, 10959988), (26, 10116912), (31, 8485152), (32, 8219991), (39, 6744608), (48, 5479994), (52, 5058456), (62, 4242576), (78, 3372304), (93, 2828384), (96, 2739997), (104, 2529228), (124, 2121288), (156, 1686152), (169, 1556448), (186, 1414192), (208, 1264614), (248, 1060644), (312, 843076), (338, 778224), (372, 707096), (403, 652704), (416, 632307), (496, 530322), (507, 518816), (523, 502944), (624, 421538), (676, 389112), (744, 353548), (806, 326352), (992, 265161), (1014, 259408), (1046, 251472), (1209, 217568), (1248, 210769), (1352, 194556), (1488, 176774), (1569, 167648), (1612, 163176), (2028, 129704), (2092, 125736), (2418, 108784), (2704, 97278), (2976, 88387), (3138, 83824), (3224, 81588), (4056, 64852), (4184, 62868), (4836, 54392), (5239, 50208), (5408, 48639), (6276, 41912), (6448, 40794), (6799, 38688), (8112, 32426), (8368, 31434), (9672, 27196), (10478, 25104), (12552, 20956), (12896, 20397), (13598, 19344), (15717, 16736), (16213, 16224)]