255078208

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 636715008

約数和(自身を除く): 381636800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 191, 224, 271, 308, 352, 382, 448, 542, 616, 704, 764, 1084, 1232, 1337, 1528, 1897, 2101, 2168, 2464, 2674, 2981, 3056, 3794, 4202, 4336, 4928, 5348, 5962, 6112, 7588, 8404, 8672, 10696, 11924, 12224, 14707, 15176, 16808, 17344, 20867, 21392, 23848, 29414, 30352, 33616, 41734, 42784, 47696, 51761, 58828, 60704, 67232, 83468, 85568, 95392, 103522, 117656, 121408, 134464, 166936, 190784, 207044, 235312, 333872, 362327, 414088, 470624, 569371, 667744, 724654, 828176, 941248, 1138742, 1335488, 1449308, 1656352, 2277484, 2898616, 3312704, 3985597, 4554968, 5797232, 7971194, 9109936, 11594464, 15942388, 18219872, 23188928, 31884776, 36439744, 63769552, 127539104, 255078208]

約数ペア:

[(1, 255078208), (2, 127539104), (4, 63769552), (7, 36439744), (8, 31884776), (11, 23188928), (14, 18219872), (16, 15942388), (22, 11594464), (28, 9109936), (32, 7971194), (44, 5797232), (56, 4554968), (64, 3985597), (77, 3312704), (88, 2898616), (112, 2277484), (154, 1656352), (176, 1449308), (191, 1335488), (224, 1138742), (271, 941248), (308, 828176), (352, 724654), (382, 667744), (448, 569371), (542, 470624), (616, 414088), (704, 362327), (764, 333872), (1084, 235312), (1232, 207044), (1337, 190784), (1528, 166936), (1897, 134464), (2101, 121408), (2168, 117656), (2464, 103522), (2674, 95392), (2981, 85568), (3056, 83468), (3794, 67232), (4202, 60704), (4336, 58828), (4928, 51761), (5348, 47696), (5962, 42784), (6112, 41734), (7588, 33616), (8404, 30352), (8672, 29414), (10696, 23848), (11924, 21392), (12224, 20867), (14707, 17344), (15176, 16808)]