12381264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 40390272

約数和(自身を除く): 28009008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 173, 213, 252, 284, 336, 346, 426, 497, 504, 519, 568, 639, 692, 852, 994, 1008, 1038, 1136, 1211, 1278, 1384, 1491, 1557, 1704, 1988, 2076, 2422, 2556, 2768, 2982, 3114, 3408, 3633, 3976, 4152, 4473, 4844, 5112, 5964, 6228, 7266, 7952, 8304, 8946, 9688, 10224, 10899, 11928, 12283, 12456, 14532, 17892, 19376, 21798, 23856, 24566, 24912, 29064, 35784, 36849, 43596, 49132, 58128, 71568, 73698, 85981, 87192, 98264, 110547, 147396, 171962, 174384, 196528, 221094, 257943, 294792, 343924, 442188, 515886, 589584, 687848, 773829, 884376, 1031772, 1375696, 1547658, 1768752, 2063544, 3095316, 4127088, 6190632, 12381264]

約数ペア:

[(1, 12381264), (2, 6190632), (3, 4127088), (4, 3095316), (6, 2063544), (7, 1768752), (8, 1547658), (9, 1375696), (12, 1031772), (14, 884376), (16, 773829), (18, 687848), (21, 589584), (24, 515886), (28, 442188), (36, 343924), (42, 294792), (48, 257943), (56, 221094), (63, 196528), (71, 174384), (72, 171962), (84, 147396), (112, 110547), (126, 98264), (142, 87192), (144, 85981), (168, 73698), (173, 71568), (213, 58128), (252, 49132), (284, 43596), (336, 36849), (346, 35784), (426, 29064), (497, 24912), (504, 24566), (519, 23856), (568, 21798), (639, 19376), (692, 17892), (852, 14532), (994, 12456), (1008, 12283), (1038, 11928), (1136, 10899), (1211, 10224), (1278, 9688), (1384, 8946), (1491, 8304), (1557, 7952), (1704, 7266), (1988, 6228), (2076, 5964), (2422, 5112), (2556, 4844), (2768, 4473), (2982, 4152), (3114, 3976), (3408, 3633)]