281078784

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{4357}}^1$

素因数の和:4390

約数の個数: 132

約数和(自身を含む): 927765904

約数和(自身を除く): 646687120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4357, 4608, 5376, 7168, 8064, 8714, 9216, 10752, 13071, 16128, 17428, 21504, 26142, 30499, 32256, 34856, 39213, 52284, 60998, 64512, 69712, 78426, 91497, 104568, 121996, 139424, 156852, 182994, 209136, 243992, 274491, 278848, 313704, 365988, 418272, 487984, 548982, 557696, 627408, 731976, 836544, 975968, 1097964, 1115392, 1254816, 1463952, 1673088, 1951936, 2195928, 2230784, 2509632, 2927904, 3346176, 3903872, 4391856, 4461568, 5019264, 5855808, 6692352, 7807744, 8783712, 10038528, 11711616, 13384704, 15615488, 17567424, 20077056, 23423232, 31230976, 35134848, 40154112, 46846464, 70269696, 93692928, 140539392, 281078784]

約数ペア:

[(1, 281078784), (2, 140539392), (3, 93692928), (4, 70269696), (6, 46846464), (7, 40154112), (8, 35134848), (9, 31230976), (12, 23423232), (14, 20077056), (16, 17567424), (18, 15615488), (21, 13384704), (24, 11711616), (28, 10038528), (32, 8783712), (36, 7807744), (42, 6692352), (48, 5855808), (56, 5019264), (63, 4461568), (64, 4391856), (72, 3903872), (84, 3346176), (96, 2927904), (112, 2509632), (126, 2230784), (128, 2195928), (144, 1951936), (168, 1673088), (192, 1463952), (224, 1254816), (252, 1115392), (256, 1097964), (288, 975968), (336, 836544), (384, 731976), (448, 627408), (504, 557696), (512, 548982), (576, 487984), (672, 418272), (768, 365988), (896, 313704), (1008, 278848), (1024, 274491), (1152, 243992), (1344, 209136), (1536, 182994), (1792, 156852), (2016, 139424), (2304, 121996), (2688, 104568), (3072, 91497), (3584, 78426), (4032, 69712), (4357, 64512), (4608, 60998), (5376, 52284), (7168, 39213), (8064, 34856), (8714, 32256), (9216, 30499), (10752, 26142), (13071, 21504), (16128, 17428)]