393449056

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 1060770816

約数和(自身を除く): 667321760

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 71, 77, 88, 91, 104, 112, 142, 143, 154, 173, 176, 182, 208, 224, 284, 286, 308, 346, 352, 364, 416, 497, 568, 572, 616, 692, 728, 781, 923, 994, 1001, 1136, 1144, 1211, 1232, 1384, 1456, 1562, 1846, 1903, 1988, 2002, 2249, 2272, 2288, 2422, 2464, 2768, 2912, 3124, 3692, 3806, 3976, 4004, 4498, 4576, 4844, 5467, 5536, 6248, 6461, 7384, 7612, 7952, 8008, 8996, 9688, 10153, 10934, 12283, 12496, 12922, 13321, 14768, 15224, 15743, 15904, 16016, 17992, 19376, 20306, 21868, 24566, 24739, 24992, 25844, 26642, 29536, 30448, 31486, 32032, 35984, 38752, 40612, 43736, 49132, 49478, 51688, 53284, 60896, 62972, 71071, 71968, 81224, 85981, 87472, 98264, 98956, 103376, 106568, 125944, 135113, 142142, 159679, 162448, 171962, 173173, 174944, 196528, 197912, 206752, 213136, 251888, 270226, 284284, 319358, 324896, 343924, 346346, 393056, 395824, 426272, 503776, 540452, 568568, 638716, 687848, 692692, 791648, 945791, 1080904, 1117753, 1137136, 1277432, 1375696, 1385384, 1756469, 1891582, 2161808, 2235506, 2274272, 2554864, 2751392, 2770768, 3512938, 3783164, 4323616, 4471012, 5109728, 5541536, 7025876, 7566328, 8942024, 12295283, 14051752, 15132656, 17884048, 24590566, 28103504, 30265312, 35768096, 49181132, 56207008, 98362264, 196724528, 393449056]

約数ペア:

[(1, 393449056), (2, 196724528), (4, 98362264), (7, 56207008), (8, 49181132), (11, 35768096), (13, 30265312), (14, 28103504), (16, 24590566), (22, 17884048), (26, 15132656), (28, 14051752), (32, 12295283), (44, 8942024), (52, 7566328), (56, 7025876), (71, 5541536), (77, 5109728), (88, 4471012), (91, 4323616), (104, 3783164), (112, 3512938), (142, 2770768), (143, 2751392), (154, 2554864), (173, 2274272), (176, 2235506), (182, 2161808), (208, 1891582), (224, 1756469), (284, 1385384), (286, 1375696), (308, 1277432), (346, 1137136), (352, 1117753), (364, 1080904), (416, 945791), (497, 791648), (568, 692692), (572, 687848), (616, 638716), (692, 568568), (728, 540452), (781, 503776), (923, 426272), (994, 395824), (1001, 393056), (1136, 346346), (1144, 343924), (1211, 324896), (1232, 319358), (1384, 284284), (1456, 270226), (1562, 251888), (1846, 213136), (1903, 206752), (1988, 197912), (2002, 196528), (2249, 174944), (2272, 173173), (2288, 171962), (2422, 162448), (2464, 159679), (2768, 142142), (2912, 135113), (3124, 125944), (3692, 106568), (3806, 103376), (3976, 98956), (4004, 98264), (4498, 87472), (4576, 85981), (4844, 81224), (5467, 71968), (5536, 71071), (6248, 62972), (6461, 60896), (7384, 53284), (7612, 51688), (7952, 49478), (8008, 49132), (8996, 43736), (9688, 40612), (10153, 38752), (10934, 35984), (12283, 32032), (12496, 31486), (12922, 30448), (13321, 29536), (14768, 26642), (15224, 25844), (15743, 24992), (15904, 24739), (16016, 24566), (17992, 21868), (19376, 20306)]