21286796544

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^2\times {\mathrm{18223}}^1$

素因数の和:18274

約数の個数: 216

約数和(自身を含む): 68167236480

約数和(自身を除く): 46880439936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 169, 192, 208, 216, 234, 256, 288, 312, 338, 351, 384, 416, 432, 468, 507, 576, 624, 676, 702, 768, 832, 864, 936, 1014, 1152, 1248, 1352, 1404, 1521, 1664, 1728, 1872, 2028, 2304, 2496, 2704, 2808, 3042, 3328, 3456, 3744, 4056, 4563, 4992, 5408, 5616, 6084, 6912, 7488, 8112, 9126, 9984, 10816, 11232, 12168, 14976, 16224, 18223, 18252, 21632, 22464, 24336, 29952, 32448, 36446, 36504, 43264, 44928, 48672, 54669, 64896, 72892, 73008, 89856, 97344, 109338, 129792, 145784, 146016, 164007, 194688, 218676, 236899, 291568, 292032, 328014, 389376, 437352, 473798, 492021, 583136, 584064, 656028, 710697, 874704, 947596, 984042, 1166272, 1168128, 1312056, 1421394, 1749408, 1895192, 1968084, 2132091, 2332544, 2624112, 2842788, 3079687, 3498816, 3790384, 3936168, 4264182, 4665088, 5248224, 5685576, 6159374, 6396273, 6997632, 7580768, 7872336, 8528364, 9239061, 10496448, 11371152, 12318748, 12792546, 13995264, 15161536, 15744672, 17056728, 18478122, 20992896, 22742304, 24637496, 25585092, 27717183, 30323072, 31489344, 34113456, 36956244, 41985792, 45484608, 49274992, 51170184, 55434366, 60646144, 62978688, 68226912, 73912488, 83151549, 90969216, 98549984, 102340368, 110868732, 125957376, 136453824, 147824976, 166303098, 181938432, 197099968, 204680736, 221737464, 272907648, 295649952, 332606196, 394199936, 409361472, 443474928, 545815296, 591299904, 665212392, 788399872, 818722944, 886949856, 1182599808, 1330424784, 1637445888, 1773899712, 2365199616, 2660849568, 3547799424, 5321699136, 7095598848, 10643398272, 21286796544]

約数ペア:

[(1, 21286796544), (2, 10643398272), (3, 7095598848), (4, 5321699136), (6, 3547799424), (8, 2660849568), (9, 2365199616), (12, 1773899712), (13, 1637445888), (16, 1330424784), (18, 1182599808), (24, 886949856), (26, 818722944), (27, 788399872), (32, 665212392), (36, 591299904), (39, 545815296), (48, 443474928), (52, 409361472), (54, 394199936), (64, 332606196), (72, 295649952), (78, 272907648), (96, 221737464), (104, 204680736), (108, 197099968), (117, 181938432), (128, 166303098), (144, 147824976), (156, 136453824), (169, 125957376), (192, 110868732), (208, 102340368), (216, 98549984), (234, 90969216), (256, 83151549), (288, 73912488), (312, 68226912), (338, 62978688), (351, 60646144), (384, 55434366), (416, 51170184), (432, 49274992), (468, 45484608), (507, 41985792), (576, 36956244), (624, 34113456), (676, 31489344), (702, 30323072), (768, 27717183), (832, 25585092), (864, 24637496), (936, 22742304), (1014, 20992896), (1152, 18478122), (1248, 17056728), (1352, 15744672), (1404, 15161536), (1521, 13995264), (1664, 12792546), (1728, 12318748), (1872, 11371152), (2028, 10496448), (2304, 9239061), (2496, 8528364), (2704, 7872336), (2808, 7580768), (3042, 6997632), (3328, 6396273), (3456, 6159374), (3744, 5685576), (4056, 5248224), (4563, 4665088), (4992, 4264182), (5408, 3936168), (5616, 3790384), (6084, 3498816), (6912, 3079687), (7488, 2842788), (8112, 2624112), (9126, 2332544), (9984, 2132091), (10816, 1968084), (11232, 1895192), (12168, 1749408), (14976, 1421394), (16224, 1312056), (18223, 1168128), (18252, 1166272), (21632, 984042), (22464, 947596), (24336, 874704), (29952, 710697), (32448, 656028), (36446, 584064), (36504, 583136), (43264, 492021), (44928, 473798), (48672, 437352), (54669, 389376), (64896, 328014), (72892, 292032), (73008, 291568), (89856, 236899), (97344, 218676), (109338, 194688), (129792, 164007), (145784, 146016)]