287849952

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{76883}}^1$

素因数の和:76912

約数の個数: 72

約数和(自身を含む): 881551944

約数和(自身を除く): 593701992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 76883, 153766, 230649, 307532, 461298, 615064, 691947, 922596, 999479, 1230128, 1383894, 1845192, 1998958, 2460256, 2767788, 2998437, 3690384, 3997916, 5535576, 5996874, 7380768, 7995832, 8995311, 11071152, 11993748, 15991664, 17990622, 22142304, 23987496, 31983328, 35981244, 47974992, 71962488, 95949984, 143924976, 287849952]

約数ペア:

[(1, 287849952), (2, 143924976), (3, 95949984), (4, 71962488), (6, 47974992), (8, 35981244), (9, 31983328), (12, 23987496), (13, 22142304), (16, 17990622), (18, 15991664), (24, 11993748), (26, 11071152), (32, 8995311), (36, 7995832), (39, 7380768), (48, 5996874), (52, 5535576), (72, 3997916), (78, 3690384), (96, 2998437), (104, 2767788), (117, 2460256), (144, 1998958), (156, 1845192), (208, 1383894), (234, 1230128), (288, 999479), (312, 922596), (416, 691947), (468, 615064), (624, 461298), (936, 307532), (1248, 230649), (1872, 153766), (3744, 76883)]