256765248

素因数分解:

$2^6\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1229

約数の個数: 112

約数和(自身を含む): 760984000

約数和(自身を除く): 504218752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 139, 144, 192, 216, 278, 288, 417, 432, 556, 576, 834, 864, 1069, 1112, 1251, 1668, 1728, 2138, 2224, 2502, 3207, 3336, 3753, 4276, 4448, 5004, 6414, 6672, 7506, 8552, 8896, 9621, 10008, 12828, 13344, 15012, 17104, 19242, 20016, 25656, 26688, 28863, 30024, 34208, 38484, 40032, 51312, 57726, 60048, 68416, 76968, 80064, 102624, 115452, 120096, 148591, 153936, 205248, 230904, 240192, 297182, 307872, 445773, 461808, 594364, 615744, 891546, 923616, 1188728, 1337319, 1783092, 1847232, 2377456, 2674638, 3566184, 4011957, 4754912, 5349276, 7132368, 8023914, 9509824, 10698552, 14264736, 16047828, 21397104, 28529472, 32095656, 42794208, 64191312, 85588416, 128382624, 256765248]

約数ペア:

[(1, 256765248), (2, 128382624), (3, 85588416), (4, 64191312), (6, 42794208), (8, 32095656), (9, 28529472), (12, 21397104), (16, 16047828), (18, 14264736), (24, 10698552), (27, 9509824), (32, 8023914), (36, 7132368), (48, 5349276), (54, 4754912), (64, 4011957), (72, 3566184), (96, 2674638), (108, 2377456), (139, 1847232), (144, 1783092), (192, 1337319), (216, 1188728), (278, 923616), (288, 891546), (417, 615744), (432, 594364), (556, 461808), (576, 445773), (834, 307872), (864, 297182), (1069, 240192), (1112, 230904), (1251, 205248), (1668, 153936), (1728, 148591), (2138, 120096), (2224, 115452), (2502, 102624), (3207, 80064), (3336, 76968), (3753, 68416), (4276, 60048), (4448, 57726), (5004, 51312), (6414, 40032), (6672, 38484), (7506, 34208), (8552, 30024), (8896, 28863), (9621, 26688), (10008, 25656), (12828, 20016), (13344, 19242), (15012, 17104)]