648546288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2647

約数の個数: 120

約数和(自身を含む): 1873451520

約数和(自身を除く): 1224905232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1014, 1209, 1352, 1488, 1612, 2028, 2418, 2579, 2704, 3224, 4056, 4836, 5158, 5239, 6448, 7737, 8112, 9672, 10316, 10478, 15474, 15717, 19344, 20632, 20956, 30948, 31434, 33527, 41264, 41912, 61896, 62868, 67054, 79949, 83824, 100581, 123792, 125736, 134108, 159898, 201162, 239847, 251472, 268216, 319796, 402324, 435851, 479694, 536432, 639592, 804648, 871702, 959388, 1039337, 1279184, 1307553, 1609296, 1743404, 1918776, 2078674, 2615106, 3118011, 3486808, 3837552, 4157348, 5230212, 6236022, 6973616, 8314696, 10460424, 12472044, 13511381, 16629392, 20920848, 24944088, 27022762, 40534143, 49888176, 54045524, 81068286, 108091048, 162136572, 216182096, 324273144, 648546288]

約数ペア:

[(1, 648546288), (2, 324273144), (3, 216182096), (4, 162136572), (6, 108091048), (8, 81068286), (12, 54045524), (13, 49888176), (16, 40534143), (24, 27022762), (26, 24944088), (31, 20920848), (39, 16629392), (48, 13511381), (52, 12472044), (62, 10460424), (78, 8314696), (93, 6973616), (104, 6236022), (124, 5230212), (156, 4157348), (169, 3837552), (186, 3486808), (208, 3118011), (248, 2615106), (312, 2078674), (338, 1918776), (372, 1743404), (403, 1609296), (496, 1307553), (507, 1279184), (624, 1039337), (676, 959388), (744, 871702), (806, 804648), (1014, 639592), (1209, 536432), (1352, 479694), (1488, 435851), (1612, 402324), (2028, 319796), (2418, 268216), (2579, 251472), (2704, 239847), (3224, 201162), (4056, 159898), (4836, 134108), (5158, 125736), (5239, 123792), (6448, 100581), (7737, 83824), (8112, 79949), (9672, 67054), (10316, 62868), (10478, 61896), (15474, 41912), (15717, 41264), (19344, 33527), (20632, 31434), (20956, 30948)]