2661318528

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 8027873280

約数和(自身を除く): 5366554752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 121, 123, 127, 128, 132, 164, 176, 192, 242, 246, 254, 264, 328, 352, 363, 381, 384, 451, 484, 492, 508, 528, 656, 704, 726, 762, 902, 968, 984, 1016, 1056, 1312, 1331, 1353, 1397, 1408, 1452, 1524, 1804, 1936, 1968, 2032, 2112, 2624, 2662, 2706, 2794, 2904, 3048, 3608, 3872, 3936, 3993, 4064, 4191, 4224, 4961, 5207, 5248, 5324, 5412, 5588, 5808, 6096, 7216, 7744, 7872, 7986, 8128, 8382, 9922, 10414, 10648, 10824, 11176, 11616, 12192, 14432, 14883, 15367, 15488, 15621, 15744, 15972, 16256, 16764, 19844, 20828, 21296, 21648, 22352, 23232, 24384, 28864, 29766, 30734, 31242, 31944, 33528, 39688, 41656, 42592, 43296, 44704, 46101, 46464, 48768, 54571, 57277, 57728, 59532, 61468, 62484, 63888, 67056, 79376, 83312, 85184, 86592, 89408, 92202, 109142, 114554, 119064, 122936, 124968, 127776, 134112, 158752, 163713, 166624, 169037, 170368, 171831, 173184, 178816, 184404, 218284, 229108, 238128, 245872, 249936, 255552, 268224, 317504, 327426, 333248, 338074, 343662, 368808, 436568, 458216, 476256, 491744, 499872, 507111, 511104, 536448, 630047, 635008, 654852, 666496, 676148, 687324, 737616, 873136, 916432, 952512, 983488, 999744, 1014222, 1260094, 1309704, 1352296, 1374648, 1475232, 1746272, 1832864, 1890141, 1905024, 1966976, 1999488, 2028444, 2520188, 2619408, 2704592, 2749296, 2950464, 3492544, 3665728, 3780282, 4056888, 5040376, 5238816, 5409184, 5498592, 5900928, 6930517, 6985088, 7331456, 7560564, 8113776, 10080752, 10477632, 10818368, 10997184, 13861034, 15121128, 16227552, 20161504, 20791551, 20955264, 21636736, 21994368, 27722068, 30242256, 32455104, 40323008, 41583102, 55444136, 60484512, 64910208, 80646016, 83166204, 110888272, 120969024, 166332408, 221776544, 241938048, 332664816, 443553088, 665329632, 887106176, 1330659264, 2661318528]

約数ペア:

[(1, 2661318528), (2, 1330659264), (3, 887106176), (4, 665329632), (6, 443553088), (8, 332664816), (11, 241938048), (12, 221776544), (16, 166332408), (22, 120969024), (24, 110888272), (32, 83166204), (33, 80646016), (41, 64910208), (44, 60484512), (48, 55444136), (64, 41583102), (66, 40323008), (82, 32455104), (88, 30242256), (96, 27722068), (121, 21994368), (123, 21636736), (127, 20955264), (128, 20791551), (132, 20161504), (164, 16227552), (176, 15121128), (192, 13861034), (242, 10997184), (246, 10818368), (254, 10477632), (264, 10080752), (328, 8113776), (352, 7560564), (363, 7331456), (381, 6985088), (384, 6930517), (451, 5900928), (484, 5498592), (492, 5409184), (508, 5238816), (528, 5040376), (656, 4056888), (704, 3780282), (726, 3665728), (762, 3492544), (902, 2950464), (968, 2749296), (984, 2704592), (1016, 2619408), (1056, 2520188), (1312, 2028444), (1331, 1999488), (1353, 1966976), (1397, 1905024), (1408, 1890141), (1452, 1832864), (1524, 1746272), (1804, 1475232), (1936, 1374648), (1968, 1352296), (2032, 1309704), (2112, 1260094), (2624, 1014222), (2662, 999744), (2706, 983488), (2794, 952512), (2904, 916432), (3048, 873136), (3608, 737616), (3872, 687324), (3936, 676148), (3993, 666496), (4064, 654852), (4191, 635008), (4224, 630047), (4961, 536448), (5207, 511104), (5248, 507111), (5324, 499872), (5412, 491744), (5588, 476256), (5808, 458216), (6096, 436568), (7216, 368808), (7744, 343662), (7872, 338074), (7986, 333248), (8128, 327426), (8382, 317504), (9922, 268224), (10414, 255552), (10648, 249936), (10824, 245872), (11176, 238128), (11616, 229108), (12192, 218284), (14432, 184404), (14883, 178816), (15367, 173184), (15488, 171831), (15621, 170368), (15744, 169037), (15972, 166624), (16256, 163713), (16764, 158752), (19844, 134112), (20828, 127776), (21296, 124968), (21648, 122936), (22352, 119064), (23232, 114554), (24384, 109142), (28864, 92202), (29766, 89408), (30734, 86592), (31242, 85184), (31944, 83312), (33528, 79376), (39688, 67056), (41656, 63888), (42592, 62484), (43296, 61468), (44704, 59532), (46101, 57728), (46464, 57277), (48768, 54571)]