2123456256

素因数分解:

$2^8\times 3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 6593126400

約数和(自身を除く): 4469670144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 59, 64, 72, 82, 96, 108, 118, 123, 127, 128, 144, 164, 177, 192, 216, 236, 246, 254, 256, 288, 328, 354, 369, 381, 384, 432, 472, 492, 508, 531, 576, 656, 708, 738, 762, 768, 864, 944, 984, 1016, 1062, 1107, 1143, 1152, 1312, 1416, 1476, 1524, 1593, 1728, 1888, 1968, 2032, 2124, 2214, 2286, 2304, 2419, 2624, 2832, 2952, 3048, 3186, 3429, 3456, 3776, 3936, 4064, 4248, 4428, 4572, 4838, 5207, 5248, 5664, 5904, 6096, 6372, 6858, 6912, 7257, 7493, 7552, 7872, 8128, 8496, 8856, 9144, 9676, 10414, 10496, 11328, 11808, 12192, 12744, 13716, 14514, 14986, 15104, 15621, 15744, 16256, 16992, 17712, 18288, 19352, 20828, 21771, 22479, 22656, 23616, 24384, 25488, 27432, 29028, 29972, 31242, 31488, 32512, 33984, 35424, 36576, 38704, 41656, 43542, 44958, 45312, 46863, 47232, 48768, 50976, 54864, 58056, 59944, 62484, 65313, 67437, 67968, 70848, 73152, 77408, 83312, 87084, 89916, 93726, 94464, 97536, 101952, 109728, 116112, 119888, 124968, 130626, 134874, 135936, 140589, 141696, 146304, 154816, 166624, 174168, 179832, 187452, 202311, 203904, 219456, 232224, 239776, 249936, 261252, 269748, 281178, 283392, 292608, 307213, 309632, 333248, 348336, 359664, 374904, 404622, 407808, 438912, 464448, 479552, 499872, 522504, 539496, 562356, 614426, 619264, 666496, 696672, 719328, 749808, 809244, 877824, 921639, 928896, 959104, 999744, 1045008, 1078992, 1124712, 1228852, 1332992, 1393344, 1438656, 1499616, 1618488, 1843278, 1857792, 1918208, 1999488, 2090016, 2157984, 2249424, 2457704, 2764917, 2786688, 2877312, 2999232, 3236976, 3686556, 3998976, 4180032, 4315968, 4498848, 4915408, 5529834, 5573376, 5754624, 5998464, 6473952, 7373112, 8294751, 8360064, 8631936, 8997696, 9830816, 11059668, 11996928, 12947904, 14746224, 16589502, 16720128, 17263872, 17995392, 19661632, 22119336, 25895808, 29492448, 33179004, 35990784, 39323264, 44238672, 51791616, 58984896, 66358008, 78646528, 88477344, 117969792, 132716016, 176954688, 235939584, 265432032, 353909376, 530864064, 707818752, 1061728128, 2123456256]

約数ペア:

[(1, 2123456256), (2, 1061728128), (3, 707818752), (4, 530864064), (6, 353909376), (8, 265432032), (9, 235939584), (12, 176954688), (16, 132716016), (18, 117969792), (24, 88477344), (27, 78646528), (32, 66358008), (36, 58984896), (41, 51791616), (48, 44238672), (54, 39323264), (59, 35990784), (64, 33179004), (72, 29492448), (82, 25895808), (96, 22119336), (108, 19661632), (118, 17995392), (123, 17263872), (127, 16720128), (128, 16589502), (144, 14746224), (164, 12947904), (177, 11996928), (192, 11059668), (216, 9830816), (236, 8997696), (246, 8631936), (254, 8360064), (256, 8294751), (288, 7373112), (328, 6473952), (354, 5998464), (369, 5754624), (381, 5573376), (384, 5529834), (432, 4915408), (472, 4498848), (492, 4315968), (508, 4180032), (531, 3998976), (576, 3686556), (656, 3236976), (708, 2999232), (738, 2877312), (762, 2786688), (768, 2764917), (864, 2457704), (944, 2249424), (984, 2157984), (1016, 2090016), (1062, 1999488), (1107, 1918208), (1143, 1857792), (1152, 1843278), (1312, 1618488), (1416, 1499616), (1476, 1438656), (1524, 1393344), (1593, 1332992), (1728, 1228852), (1888, 1124712), (1968, 1078992), (2032, 1045008), (2124, 999744), (2214, 959104), (2286, 928896), (2304, 921639), (2419, 877824), (2624, 809244), (2832, 749808), (2952, 719328), (3048, 696672), (3186, 666496), (3429, 619264), (3456, 614426), (3776, 562356), (3936, 539496), (4064, 522504), (4248, 499872), (4428, 479552), (4572, 464448), (4838, 438912), (5207, 407808), (5248, 404622), (5664, 374904), (5904, 359664), (6096, 348336), (6372, 333248), (6858, 309632), (6912, 307213), (7257, 292608), (7493, 283392), (7552, 281178), (7872, 269748), (8128, 261252), (8496, 249936), (8856, 239776), (9144, 232224), (9676, 219456), (10414, 203904), (10496, 202311), (11328, 187452), (11808, 179832), (12192, 174168), (12744, 166624), (13716, 154816), (14514, 146304), (14986, 141696), (15104, 140589), (15621, 135936), (15744, 134874), (16256, 130626), (16992, 124968), (17712, 119888), (18288, 116112), (19352, 109728), (20828, 101952), (21771, 97536), (22479, 94464), (22656, 93726), (23616, 89916), (24384, 87084), (25488, 83312), (27432, 77408), (29028, 73152), (29972, 70848), (31242, 67968), (31488, 67437), (32512, 65313), (33984, 62484), (35424, 59944), (36576, 58056), (38704, 54864), (41656, 50976), (43542, 48768), (44958, 47232), (45312, 46863)]