257122944

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 839664000

約数和(自身を除く): 582541056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 59, 64, 72, 78, 96, 97, 104, 108, 117, 118, 128, 144, 156, 177, 192, 194, 208, 216, 234, 236, 288, 291, 312, 351, 354, 384, 388, 416, 432, 468, 472, 531, 576, 582, 624, 702, 708, 767, 776, 832, 864, 873, 936, 944, 1062, 1152, 1164, 1248, 1261, 1404, 1416, 1534, 1552, 1593, 1664, 1728, 1746, 1872, 1888, 2124, 2301, 2328, 2496, 2522, 2619, 2808, 2832, 3068, 3104, 3186, 3456, 3492, 3744, 3776, 3783, 4248, 4602, 4656, 4992, 5044, 5238, 5616, 5664, 5723, 6136, 6208, 6372, 6903, 6984, 7488, 7552, 7566, 8496, 9204, 9312, 10088, 10476, 11232, 11328, 11349, 11446, 12272, 12416, 12744, 13806, 13968, 14976, 15132, 16992, 17169, 18408, 18624, 20176, 20709, 20952, 22464, 22656, 22698, 22892, 24544, 25488, 27612, 27936, 30264, 33984, 34047, 34338, 36816, 37248, 40352, 41418, 41904, 44928, 45396, 45784, 49088, 50976, 51507, 55224, 55872, 60528, 67968, 68094, 68676, 73632, 74399, 80704, 82836, 83808, 90792, 91568, 98176, 101952, 103014, 110448, 111744, 121056, 136188, 137352, 147264, 148798, 154521, 161408, 165672, 167616, 181584, 183136, 203904, 206028, 220896, 223197, 242112, 272376, 274704, 294528, 297596, 309042, 331344, 335232, 363168, 366272, 412056, 441792, 446394, 484224, 544752, 549408, 595192, 618084, 662688, 669591, 726336, 732544, 824112, 883584, 892788, 1089504, 1098816, 1190384, 1236168, 1325376, 1339182, 1452672, 1648224, 1785576, 2008773, 2179008, 2197632, 2380768, 2472336, 2650752, 2678364, 3296448, 3571152, 4017546, 4358016, 4761536, 4944672, 5356728, 6592896, 7142304, 8035092, 9523072, 9889344, 10713456, 14284608, 16070184, 19778688, 21426912, 28569216, 32140368, 42853824, 64280736, 85707648, 128561472, 257122944]

約数ペア:

[(1, 257122944), (2, 128561472), (3, 85707648), (4, 64280736), (6, 42853824), (8, 32140368), (9, 28569216), (12, 21426912), (13, 19778688), (16, 16070184), (18, 14284608), (24, 10713456), (26, 9889344), (27, 9523072), (32, 8035092), (36, 7142304), (39, 6592896), (48, 5356728), (52, 4944672), (54, 4761536), (59, 4358016), (64, 4017546), (72, 3571152), (78, 3296448), (96, 2678364), (97, 2650752), (104, 2472336), (108, 2380768), (117, 2197632), (118, 2179008), (128, 2008773), (144, 1785576), (156, 1648224), (177, 1452672), (192, 1339182), (194, 1325376), (208, 1236168), (216, 1190384), (234, 1098816), (236, 1089504), (288, 892788), (291, 883584), (312, 824112), (351, 732544), (354, 726336), (384, 669591), (388, 662688), (416, 618084), (432, 595192), (468, 549408), (472, 544752), (531, 484224), (576, 446394), (582, 441792), (624, 412056), (702, 366272), (708, 363168), (767, 335232), (776, 331344), (832, 309042), (864, 297596), (873, 294528), (936, 274704), (944, 272376), (1062, 242112), (1152, 223197), (1164, 220896), (1248, 206028), (1261, 203904), (1404, 183136), (1416, 181584), (1534, 167616), (1552, 165672), (1593, 161408), (1664, 154521), (1728, 148798), (1746, 147264), (1872, 137352), (1888, 136188), (2124, 121056), (2301, 111744), (2328, 110448), (2496, 103014), (2522, 101952), (2619, 98176), (2808, 91568), (2832, 90792), (3068, 83808), (3104, 82836), (3186, 80704), (3456, 74399), (3492, 73632), (3744, 68676), (3776, 68094), (3783, 67968), (4248, 60528), (4602, 55872), (4656, 55224), (4992, 51507), (5044, 50976), (5238, 49088), (5616, 45784), (5664, 45396), (5723, 44928), (6136, 41904), (6208, 41418), (6372, 40352), (6903, 37248), (6984, 36816), (7488, 34338), (7552, 34047), (7566, 33984), (8496, 30264), (9204, 27936), (9312, 27612), (10088, 25488), (10476, 24544), (11232, 22892), (11328, 22698), (11349, 22656), (11446, 22464), (12272, 20952), (12416, 20709), (12744, 20176), (13806, 18624), (13968, 18408), (14976, 17169), (15132, 16992)]