398213712

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 320

約数和(自身を含む): 1347413760

約数和(自身を除く): 949200048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 43, 48, 51, 52, 54, 68, 72, 78, 86, 97, 102, 104, 108, 117, 129, 136, 144, 153, 156, 172, 194, 204, 208, 216, 221, 234, 258, 272, 291, 306, 312, 344, 351, 387, 388, 408, 432, 442, 459, 468, 516, 559, 582, 612, 624, 663, 688, 702, 731, 774, 776, 816, 873, 884, 918, 936, 1032, 1118, 1161, 1164, 1224, 1261, 1326, 1404, 1462, 1548, 1552, 1649, 1677, 1746, 1768, 1836, 1872, 1989, 2064, 2193, 2236, 2322, 2328, 2448, 2522, 2619, 2652, 2808, 2924, 3096, 3298, 3354, 3492, 3536, 3672, 3783, 3978, 4171, 4386, 4472, 4644, 4656, 4947, 5031, 5044, 5238, 5304, 5616, 5848, 5967, 6192, 6579, 6596, 6708, 6984, 7344, 7566, 7956, 8342, 8772, 8944, 9288, 9503, 9894, 10062, 10088, 10476, 10608, 11349, 11696, 11934, 12513, 13158, 13192, 13416, 13968, 14841, 15093, 15132, 15912, 16684, 17544, 18576, 19006, 19737, 19788, 20124, 20176, 20952, 21437, 22698, 23868, 25026, 26316, 26384, 26832, 28509, 29682, 30186, 30264, 31824, 33368, 34047, 35088, 37539, 38012, 39474, 39576, 40248, 41904, 42874, 44523, 45396, 47736, 50052, 52632, 54223, 57018, 59364, 60372, 60528, 64311, 66736, 68094, 70907, 75078, 76024, 78948, 79152, 80496, 85527, 85748, 89046, 90792, 95472, 100104, 105264, 108446, 112617, 114036, 118728, 120744, 128622, 136188, 141814, 150156, 152048, 157896, 162669, 171054, 171496, 178092, 181584, 192933, 200208, 212721, 216892, 225234, 228072, 237456, 241488, 256581, 257244, 272376, 283628, 300312, 315792, 325338, 342108, 342992, 356184, 385866, 425442, 433784, 450468, 456144, 488007, 513162, 514488, 544752, 567256, 578799, 600624, 638163, 650676, 684216, 712368, 771732, 850884, 867568, 900936, 921791, 976014, 1026324, 1028976, 1134512, 1157598, 1276326, 1301352, 1368432, 1464021, 1543464, 1701768, 1801872, 1843582, 1914489, 1952028, 2052648, 2315196, 2552652, 2602704, 2765373, 2928042, 3086928, 3403536, 3687164, 3828978, 3904056, 4105296, 4630392, 5105304, 5530746, 5856084, 7374328, 7657956, 7808112, 8296119, 9260784, 10210608, 11061492, 11712168, 14748656, 15315912, 16592238, 22122984, 23424336, 24888357, 30631824, 33184476, 44245968, 49776714, 66368952, 99553428, 132737904, 199106856, 398213712]

約数ペア:

[(1, 398213712), (2, 199106856), (3, 132737904), (4, 99553428), (6, 66368952), (8, 49776714), (9, 44245968), (12, 33184476), (13, 30631824), (16, 24888357), (17, 23424336), (18, 22122984), (24, 16592238), (26, 15315912), (27, 14748656), (34, 11712168), (36, 11061492), (39, 10210608), (43, 9260784), (48, 8296119), (51, 7808112), (52, 7657956), (54, 7374328), (68, 5856084), (72, 5530746), (78, 5105304), (86, 4630392), (97, 4105296), (102, 3904056), (104, 3828978), (108, 3687164), (117, 3403536), (129, 3086928), (136, 2928042), (144, 2765373), (153, 2602704), (156, 2552652), (172, 2315196), (194, 2052648), (204, 1952028), (208, 1914489), (216, 1843582), (221, 1801872), (234, 1701768), (258, 1543464), (272, 1464021), (291, 1368432), (306, 1301352), (312, 1276326), (344, 1157598), (351, 1134512), (387, 1028976), (388, 1026324), (408, 976014), (432, 921791), (442, 900936), (459, 867568), (468, 850884), (516, 771732), (559, 712368), (582, 684216), (612, 650676), (624, 638163), (663, 600624), (688, 578799), (702, 567256), (731, 544752), (774, 514488), (776, 513162), (816, 488007), (873, 456144), (884, 450468), (918, 433784), (936, 425442), (1032, 385866), (1118, 356184), (1161, 342992), (1164, 342108), (1224, 325338), (1261, 315792), (1326, 300312), (1404, 283628), (1462, 272376), (1548, 257244), (1552, 256581), (1649, 241488), (1677, 237456), (1746, 228072), (1768, 225234), (1836, 216892), (1872, 212721), (1989, 200208), (2064, 192933), (2193, 181584), (2236, 178092), (2322, 171496), (2328, 171054), (2448, 162669), (2522, 157896), (2619, 152048), (2652, 150156), (2808, 141814), (2924, 136188), (3096, 128622), (3298, 120744), (3354, 118728), (3492, 114036), (3536, 112617), (3672, 108446), (3783, 105264), (3978, 100104), (4171, 95472), (4386, 90792), (4472, 89046), (4644, 85748), (4656, 85527), (4947, 80496), (5031, 79152), (5044, 78948), (5238, 76024), (5304, 75078), (5616, 70907), (5848, 68094), (5967, 66736), (6192, 64311), (6579, 60528), (6596, 60372), (6708, 59364), (6984, 57018), (7344, 54223), (7566, 52632), (7956, 50052), (8342, 47736), (8772, 45396), (8944, 44523), (9288, 42874), (9503, 41904), (9894, 40248), (10062, 39576), (10088, 39474), (10476, 38012), (10608, 37539), (11349, 35088), (11696, 34047), (11934, 33368), (12513, 31824), (13158, 30264), (13192, 30186), (13416, 29682), (13968, 28509), (14841, 26832), (15093, 26384), (15132, 26316), (15912, 25026), (16684, 23868), (17544, 22698), (18576, 21437), (19006, 20952), (19737, 20176), (19788, 20124)]