21389591808

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^2\times {\mathrm{18311}}^1$

素因数の和:18362

約数の個数: 216

約数和(自身を含む): 68496402240

約数和(自身を除く): 47106810432

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, 18252, 18311, 21632, 22464, 24336, 29952, 32448, 36504, 36622, 43264, 44928, 48672, 54933, 64896, 73008, 73244, 89856, 97344, 109866, 129792, 146016, 146488, 164799, 194688, 219732, 238043, 292032, 292976, 329598, 389376, 439464, 476086, 494397, 584064, 585952, 659196, 714129, 878928, 952172, 988794, 1168128, 1171904, 1318392, 1428258, 1757856, 1904344, 1977588, 2142387, 2343808, 2636784, 2856516, 3094559, 3515712, 3808688, 3955176, 4284774, 4687616, 5273568, 5713032, 6189118, 6427161, 7031424, 7617376, 7910352, 8569548, 9283677, 10547136, 11426064, 12378236, 12854322, 14062848, 15234752, 15820704, 17139096, 18567354, 21094272, 22852128, 24756472, 25708644, 27851031, 30469504, 31641408, 34278192, 37134708, 42188544, 45704256, 49512944, 51417288, 55702062, 60939008, 63282816, 68556384, 74269416, 83553093, 91408512, 99025888, 102834576, 111404124, 126565632, 137112768, 148538832, 167106186, 182817024, 198051776, 205669152, 222808248, 274225536, 297077664, 334212372, 396103552, 411338304, 445616496, 548451072, 594155328, 668424744, 792207104, 822676608, 891232992, 1188310656, 1336849488, 1645353216, 1782465984, 2376621312, 2673698976, 3564931968, 5347397952, 7129863936, 10694795904, 21389591808]

約数ペア:

[(1, 21389591808), (2, 10694795904), (3, 7129863936), (4, 5347397952), (6, 3564931968), (8, 2673698976), (9, 2376621312), (12, 1782465984), (13, 1645353216), (16, 1336849488), (18, 1188310656), (24, 891232992), (26, 822676608), (27, 792207104), (32, 668424744), (36, 594155328), (39, 548451072), (48, 445616496), (52, 411338304), (54, 396103552), (64, 334212372), (72, 297077664), (78, 274225536), (96, 222808248), (104, 205669152), (108, 198051776), (117, 182817024), (128, 167106186), (144, 148538832), (156, 137112768), (169, 126565632), (192, 111404124), (208, 102834576), (216, 99025888), (234, 91408512), (256, 83553093), (288, 74269416), (312, 68556384), (338, 63282816), (351, 60939008), (384, 55702062), (416, 51417288), (432, 49512944), (468, 45704256), (507, 42188544), (576, 37134708), (624, 34278192), (676, 31641408), (702, 30469504), (768, 27851031), (832, 25708644), (864, 24756472), (936, 22852128), (1014, 21094272), (1152, 18567354), (1248, 17139096), (1352, 15820704), (1404, 15234752), (1521, 14062848), (1664, 12854322), (1728, 12378236), (1872, 11426064), (2028, 10547136), (2304, 9283677), (2496, 8569548), (2704, 7910352), (2808, 7617376), (3042, 7031424), (3328, 6427161), (3456, 6189118), (3744, 5713032), (4056, 5273568), (4563, 4687616), (4992, 4284774), (5408, 3955176), (5616, 3808688), (6084, 3515712), (6912, 3094559), (7488, 2856516), (8112, 2636784), (9126, 2343808), (9984, 2142387), (10816, 1977588), (11232, 1904344), (12168, 1757856), (14976, 1428258), (16224, 1318392), (18252, 1171904), (18311, 1168128), (21632, 988794), (22464, 952172), (24336, 878928), (29952, 714129), (32448, 659196), (36504, 585952), (36622, 584064), (43264, 494397), (44928, 476086), (48672, 439464), (54933, 389376), (64896, 329598), (73008, 292976), (73244, 292032), (89856, 238043), (97344, 219732), (109866, 194688), (129792, 164799), (146016, 146488)]