2221278336

素因数分解:

$2^7\times 3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 6816700800

約数和(自身を除く): 4595422464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 67, 72, 96, 106, 108, 128, 134, 144, 159, 181, 192, 201, 212, 216, 268, 288, 318, 362, 384, 402, 424, 432, 477, 536, 543, 576, 603, 636, 724, 804, 848, 864, 954, 1072, 1086, 1152, 1206, 1272, 1431, 1448, 1608, 1629, 1696, 1728, 1809, 1908, 2144, 2172, 2412, 2544, 2862, 2896, 3216, 3258, 3392, 3456, 3551, 3618, 3816, 4288, 4344, 4824, 4887, 5088, 5724, 5792, 6432, 6516, 6784, 7102, 7236, 7632, 8576, 8688, 9593, 9648, 9774, 10176, 10653, 11448, 11584, 12127, 12864, 13032, 14204, 14472, 15264, 17376, 19186, 19296, 19548, 20352, 21306, 22896, 23168, 24254, 25728, 26064, 28408, 28779, 28944, 30528, 31959, 34752, 36381, 38372, 38592, 39096, 42612, 45792, 48508, 52128, 56816, 57558, 57888, 61056, 63918, 69504, 72762, 76744, 77184, 78192, 85224, 86337, 91584, 95877, 97016, 104256, 109143, 113632, 115116, 115776, 127836, 145524, 153488, 156384, 170448, 172674, 183168, 191754, 194032, 208512, 218286, 227264, 230232, 231552, 255672, 259011, 291048, 306976, 312768, 327429, 340896, 345348, 383508, 388064, 436572, 454528, 460464, 511344, 518022, 582096, 613952, 625536, 642731, 654858, 681792, 690696, 767016, 776128, 873144, 920928, 1022688, 1036044, 1164192, 1227904, 1285462, 1309716, 1363584, 1381392, 1534032, 1552256, 1746288, 1841856, 1928193, 2045376, 2072088, 2328384, 2570924, 2619432, 2762784, 3068064, 3492576, 3683712, 3856386, 4090752, 4144176, 4656768, 5141848, 5238864, 5525568, 5784579, 6136128, 6985152, 7712772, 8288352, 10283696, 10477728, 11051136, 11569158, 12272256, 13970304, 15425544, 16576704, 17353737, 20567392, 20955456, 23138316, 30851088, 33153408, 34707474, 41134784, 41910912, 46276632, 61702176, 69414948, 82269568, 92553264, 123404352, 138829896, 185106528, 246808704, 277659792, 370213056, 555319584, 740426112, 1110639168, 2221278336]

約数ペア:

[(1, 2221278336), (2, 1110639168), (3, 740426112), (4, 555319584), (6, 370213056), (8, 277659792), (9, 246808704), (12, 185106528), (16, 138829896), (18, 123404352), (24, 92553264), (27, 82269568), (32, 69414948), (36, 61702176), (48, 46276632), (53, 41910912), (54, 41134784), (64, 34707474), (67, 33153408), (72, 30851088), (96, 23138316), (106, 20955456), (108, 20567392), (128, 17353737), (134, 16576704), (144, 15425544), (159, 13970304), (181, 12272256), (192, 11569158), (201, 11051136), (212, 10477728), (216, 10283696), (268, 8288352), (288, 7712772), (318, 6985152), (362, 6136128), (384, 5784579), (402, 5525568), (424, 5238864), (432, 5141848), (477, 4656768), (536, 4144176), (543, 4090752), (576, 3856386), (603, 3683712), (636, 3492576), (724, 3068064), (804, 2762784), (848, 2619432), (864, 2570924), (954, 2328384), (1072, 2072088), (1086, 2045376), (1152, 1928193), (1206, 1841856), (1272, 1746288), (1431, 1552256), (1448, 1534032), (1608, 1381392), (1629, 1363584), (1696, 1309716), (1728, 1285462), (1809, 1227904), (1908, 1164192), (2144, 1036044), (2172, 1022688), (2412, 920928), (2544, 873144), (2862, 776128), (2896, 767016), (3216, 690696), (3258, 681792), (3392, 654858), (3456, 642731), (3551, 625536), (3618, 613952), (3816, 582096), (4288, 518022), (4344, 511344), (4824, 460464), (4887, 454528), (5088, 436572), (5724, 388064), (5792, 383508), (6432, 345348), (6516, 340896), (6784, 327429), (7102, 312768), (7236, 306976), (7632, 291048), (8576, 259011), (8688, 255672), (9593, 231552), (9648, 230232), (9774, 227264), (10176, 218286), (10653, 208512), (11448, 194032), (11584, 191754), (12127, 183168), (12864, 172674), (13032, 170448), (14204, 156384), (14472, 153488), (15264, 145524), (17376, 127836), (19186, 115776), (19296, 115116), (19548, 113632), (20352, 109143), (21306, 104256), (22896, 97016), (23168, 95877), (24254, 91584), (25728, 86337), (26064, 85224), (28408, 78192), (28779, 77184), (28944, 76744), (30528, 72762), (31959, 69504), (34752, 63918), (36381, 61056), (38372, 57888), (38592, 57558), (39096, 56816), (42612, 52128), (45792, 48508)]