287015904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{142369}}^1$

素因数の和:142392

約数の個数: 72

約数和(自身を含む): 932808240

約数和(自身を除く): 645792336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 142369, 284738, 427107, 569476, 854214, 996583, 1138952, 1281321, 1708428, 1993166, 2277904, 2562642, 2989749, 3416856, 3986332, 4555808, 5125284, 5979498, 6833712, 7972664, 8969247, 10250568, 11958996, 13667424, 15945328, 17938494, 20501136, 23917992, 31890656, 35876988, 41002272, 47835984, 71753976, 95671968, 143507952, 287015904]

約数ペア:

[(1, 287015904), (2, 143507952), (3, 95671968), (4, 71753976), (6, 47835984), (7, 41002272), (8, 35876988), (9, 31890656), (12, 23917992), (14, 20501136), (16, 17938494), (18, 15945328), (21, 13667424), (24, 11958996), (28, 10250568), (32, 8969247), (36, 7972664), (42, 6833712), (48, 5979498), (56, 5125284), (63, 4555808), (72, 3986332), (84, 3416856), (96, 2989749), (112, 2562642), (126, 2277904), (144, 1993166), (168, 1708428), (224, 1281321), (252, 1138952), (288, 996583), (336, 854214), (504, 569476), (672, 427107), (1008, 284738), (2016, 142369)]