256608576

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2109

約数の個数: 168

約数和(自身を含む): 868135424

約数和(自身を除く): 611526848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2053, 2232, 2604, 2976, 3472, 3906, 4032, 4106, 4464, 5208, 5952, 6159, 6944, 7812, 8212, 8928, 10416, 12318, 13888, 14371, 15624, 16424, 17856, 18477, 20832, 24636, 28742, 31248, 32848, 36954, 41664, 43113, 49272, 57484, 62496, 63643, 65696, 73908, 86226, 98544, 114968, 124992, 127286, 129339, 131392, 147816, 172452, 190929, 197088, 229936, 254572, 258678, 295632, 344904, 381858, 394176, 445501, 459872, 509144, 517356, 572787, 591264, 689808, 763716, 891002, 919744, 1018288, 1034712, 1145574, 1182528, 1336503, 1379616, 1527432, 1782004, 2036576, 2069424, 2291148, 2673006, 2759232, 3054864, 3564008, 4009509, 4073152, 4138848, 4582296, 5346012, 6109728, 7128016, 8019018, 8277696, 9164592, 10692024, 12219456, 14256032, 16038036, 18329184, 21384048, 28512064, 32076072, 36658368, 42768096, 64152144, 85536192, 128304288, 256608576]

約数ペア:

[(1, 256608576), (2, 128304288), (3, 85536192), (4, 64152144), (6, 42768096), (7, 36658368), (8, 32076072), (9, 28512064), (12, 21384048), (14, 18329184), (16, 16038036), (18, 14256032), (21, 12219456), (24, 10692024), (28, 9164592), (31, 8277696), (32, 8019018), (36, 7128016), (42, 6109728), (48, 5346012), (56, 4582296), (62, 4138848), (63, 4073152), (64, 4009509), (72, 3564008), (84, 3054864), (93, 2759232), (96, 2673006), (112, 2291148), (124, 2069424), (126, 2036576), (144, 1782004), (168, 1527432), (186, 1379616), (192, 1336503), (217, 1182528), (224, 1145574), (248, 1034712), (252, 1018288), (279, 919744), (288, 891002), (336, 763716), (372, 689808), (434, 591264), (448, 572787), (496, 517356), (504, 509144), (558, 459872), (576, 445501), (651, 394176), (672, 381858), (744, 344904), (868, 295632), (992, 258678), (1008, 254572), (1116, 229936), (1302, 197088), (1344, 190929), (1488, 172452), (1736, 147816), (1953, 131392), (1984, 129339), (2016, 127286), (2053, 124992), (2232, 114968), (2604, 98544), (2976, 86226), (3472, 73908), (3906, 65696), (4032, 63643), (4106, 62496), (4464, 57484), (5208, 49272), (5952, 43113), (6159, 41664), (6944, 36954), (7812, 32848), (8212, 31248), (8928, 28742), (10416, 24636), (12318, 20832), (13888, 18477), (14371, 17856), (15624, 16424)]