257851296

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 800150400

約数和(自身を除く): 542299104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 41, 48, 54, 58, 72, 82, 87, 96, 108, 116, 123, 144, 164, 174, 216, 232, 246, 251, 261, 288, 328, 348, 369, 432, 464, 492, 502, 522, 656, 696, 738, 753, 783, 864, 928, 984, 1004, 1044, 1107, 1189, 1312, 1392, 1476, 1506, 1566, 1968, 2008, 2088, 2214, 2259, 2378, 2784, 2952, 3012, 3132, 3567, 3936, 4016, 4176, 4428, 4518, 4756, 5904, 6024, 6264, 6777, 7134, 7279, 8032, 8352, 8856, 9036, 9512, 10291, 10701, 11808, 12048, 12528, 13554, 14268, 14558, 17712, 18072, 19024, 20582, 21402, 21837, 24096, 25056, 27108, 28536, 29116, 30873, 32103, 35424, 36144, 38048, 41164, 42804, 43674, 54216, 57072, 58232, 61746, 64206, 65511, 72288, 82328, 85608, 87348, 92619, 108432, 114144, 116464, 123492, 128412, 131022, 164656, 171216, 174696, 185238, 196533, 216864, 232928, 246984, 256824, 262044, 277857, 298439, 329312, 342432, 349392, 370476, 393066, 493968, 513648, 524088, 555714, 596878, 698784, 740952, 786132, 895317, 987936, 1027296, 1048176, 1111428, 1193756, 1481904, 1572264, 1790634, 2096352, 2222856, 2387512, 2685951, 2963808, 3144528, 3581268, 4445712, 4775024, 5371902, 6289056, 7162536, 8057853, 8891424, 9550048, 10743804, 14325072, 16115706, 21487608, 28650144, 32231412, 42975216, 64462824, 85950432, 128925648, 257851296]

約数ペア:

[(1, 257851296), (2, 128925648), (3, 85950432), (4, 64462824), (6, 42975216), (8, 32231412), (9, 28650144), (12, 21487608), (16, 16115706), (18, 14325072), (24, 10743804), (27, 9550048), (29, 8891424), (32, 8057853), (36, 7162536), (41, 6289056), (48, 5371902), (54, 4775024), (58, 4445712), (72, 3581268), (82, 3144528), (87, 2963808), (96, 2685951), (108, 2387512), (116, 2222856), (123, 2096352), (144, 1790634), (164, 1572264), (174, 1481904), (216, 1193756), (232, 1111428), (246, 1048176), (251, 1027296), (261, 987936), (288, 895317), (328, 786132), (348, 740952), (369, 698784), (432, 596878), (464, 555714), (492, 524088), (502, 513648), (522, 493968), (656, 393066), (696, 370476), (738, 349392), (753, 342432), (783, 329312), (864, 298439), (928, 277857), (984, 262044), (1004, 256824), (1044, 246984), (1107, 232928), (1189, 216864), (1312, 196533), (1392, 185238), (1476, 174696), (1506, 171216), (1566, 164656), (1968, 131022), (2008, 128412), (2088, 123492), (2214, 116464), (2259, 114144), (2378, 108432), (2784, 92619), (2952, 87348), (3012, 85608), (3132, 82328), (3567, 72288), (3936, 65511), (4016, 64206), (4176, 61746), (4428, 58232), (4518, 57072), (4756, 54216), (5904, 43674), (6024, 42804), (6264, 41164), (6777, 38048), (7134, 36144), (7279, 35424), (8032, 32103), (8352, 30873), (8856, 29116), (9036, 28536), (9512, 27108), (10291, 25056), (10701, 24096), (11808, 21837), (12048, 21402), (12528, 20582), (13554, 19024), (14268, 18072), (14558, 17712)]