2491868288

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 256

約数和(自身を含む): 6463242240

約数和(自身を除く): 3971373952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 67, 91, 103, 104, 112, 124, 128, 134, 182, 206, 208, 217, 224, 248, 268, 364, 403, 412, 416, 434, 448, 469, 496, 536, 721, 728, 806, 824, 832, 868, 871, 896, 938, 992, 1072, 1339, 1442, 1456, 1612, 1648, 1664, 1736, 1742, 1876, 1984, 2077, 2144, 2678, 2821, 2884, 2912, 3193, 3224, 3296, 3472, 3484, 3752, 3968, 4154, 4288, 5356, 5642, 5768, 5824, 6097, 6386, 6448, 6592, 6901, 6944, 6968, 7504, 8308, 8576, 9373, 10712, 11284, 11536, 11648, 12194, 12772, 12896, 13184, 13802, 13888, 13936, 14539, 15008, 16616, 18746, 21424, 22351, 22568, 23072, 24388, 25544, 25792, 27001, 27604, 27776, 27872, 29078, 30016, 33232, 37492, 41509, 42848, 44702, 45136, 46144, 48307, 48776, 51088, 51584, 54002, 55208, 55744, 58156, 60032, 66464, 74984, 83018, 85696, 89404, 89713, 90272, 92288, 96614, 97552, 102176, 108004, 110416, 111488, 116312, 132928, 149968, 166036, 171392, 178808, 179426, 180544, 189007, 193228, 195104, 204352, 213931, 216008, 220832, 232624, 265856, 290563, 299936, 332072, 357616, 358852, 361088, 378014, 386456, 390208, 408704, 427862, 432016, 441664, 465248, 581126, 599872, 627991, 664144, 715232, 717704, 756028, 772912, 780416, 855724, 864032, 883328, 930496, 1162252, 1199744, 1255982, 1328288, 1430464, 1435408, 1497517, 1512056, 1545824, 1711448, 1728064, 1860992, 2324504, 2511964, 2656576, 2781103, 2860928, 2870816, 2995034, 3024112, 3091648, 3422896, 3456128, 4649008, 5023928, 5313152, 5562206, 5741632, 5990068, 6048224, 6183296, 6845792, 9298016, 10047856, 11124412, 11483264, 11980136, 12096448, 13691584, 18596032, 19467721, 20095712, 22248824, 23960272, 24192896, 27383168, 37192064, 38935442, 40191424, 44497648, 47920544, 77870884, 80382848, 88995296, 95841088, 155741768, 177990592, 191682176, 311483536, 355981184, 622967072, 1245934144, 2491868288]

約数ペア:

[(1, 2491868288), (2, 1245934144), (4, 622967072), (7, 355981184), (8, 311483536), (13, 191682176), (14, 177990592), (16, 155741768), (26, 95841088), (28, 88995296), (31, 80382848), (32, 77870884), (52, 47920544), (56, 44497648), (62, 40191424), (64, 38935442), (67, 37192064), (91, 27383168), (103, 24192896), (104, 23960272), (112, 22248824), (124, 20095712), (128, 19467721), (134, 18596032), (182, 13691584), (206, 12096448), (208, 11980136), (217, 11483264), (224, 11124412), (248, 10047856), (268, 9298016), (364, 6845792), (403, 6183296), (412, 6048224), (416, 5990068), (434, 5741632), (448, 5562206), (469, 5313152), (496, 5023928), (536, 4649008), (721, 3456128), (728, 3422896), (806, 3091648), (824, 3024112), (832, 2995034), (868, 2870816), (871, 2860928), (896, 2781103), (938, 2656576), (992, 2511964), (1072, 2324504), (1339, 1860992), (1442, 1728064), (1456, 1711448), (1612, 1545824), (1648, 1512056), (1664, 1497517), (1736, 1435408), (1742, 1430464), (1876, 1328288), (1984, 1255982), (2077, 1199744), (2144, 1162252), (2678, 930496), (2821, 883328), (2884, 864032), (2912, 855724), (3193, 780416), (3224, 772912), (3296, 756028), (3472, 717704), (3484, 715232), (3752, 664144), (3968, 627991), (4154, 599872), (4288, 581126), (5356, 465248), (5642, 441664), (5768, 432016), (5824, 427862), (6097, 408704), (6386, 390208), (6448, 386456), (6592, 378014), (6901, 361088), (6944, 358852), (6968, 357616), (7504, 332072), (8308, 299936), (8576, 290563), (9373, 265856), (10712, 232624), (11284, 220832), (11536, 216008), (11648, 213931), (12194, 204352), (12772, 195104), (12896, 193228), (13184, 189007), (13802, 180544), (13888, 179426), (13936, 178808), (14539, 171392), (15008, 166036), (16616, 149968), (18746, 132928), (21424, 116312), (22351, 111488), (22568, 110416), (23072, 108004), (24388, 102176), (25544, 97552), (25792, 96614), (27001, 92288), (27604, 90272), (27776, 89713), (27872, 89404), (29078, 85696), (30016, 83018), (33232, 74984), (37492, 66464), (41509, 60032), (42848, 58156), (44702, 55744), (45136, 55208), (46144, 54002), (48307, 51584), (48776, 51088)]