1618402968

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 5583396000

約数和(自身を除く): 3964993032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 71, 72, 78, 84, 91, 98, 104, 117, 126, 142, 147, 156, 168, 182, 196, 213, 234, 252, 273, 284, 294, 312, 343, 364, 392, 426, 441, 468, 497, 504, 546, 568, 588, 637, 639, 686, 728, 819, 852, 882, 923, 936, 994, 1029, 1092, 1176, 1274, 1278, 1372, 1491, 1638, 1704, 1764, 1846, 1911, 1988, 2058, 2184, 2548, 2556, 2744, 2769, 2982, 3087, 3276, 3479, 3528, 3692, 3822, 3976, 4116, 4459, 4473, 5041, 5096, 5112, 5538, 5733, 5964, 6174, 6461, 6552, 6958, 7384, 7644, 8232, 8307, 8918, 8946, 10082, 10437, 11076, 11466, 11928, 12348, 12922, 13377, 13916, 15123, 15288, 16614, 17836, 17892, 19383, 20164, 20874, 22152, 22932, 24353, 24696, 25844, 26754, 27832, 30246, 31311, 33228, 35287, 35672, 35784, 38766, 40131, 40328, 41748, 45227, 45369, 45864, 48706, 51688, 53508, 58149, 60492, 62622, 65533, 66456, 70574, 73059, 77532, 80262, 83496, 90454, 90738, 97412, 105861, 107016, 116298, 120984, 125244, 131066, 135681, 141148, 146118, 155064, 160524, 180908, 181476, 194824, 196599, 211722, 219177, 232596, 247009, 250488, 262132, 271362, 282296, 292236, 316589, 317583, 321048, 361816, 362952, 393198, 407043, 423444, 438354, 458731, 465192, 494018, 524264, 542724, 584472, 589797, 633178, 635166, 741027, 786396, 814086, 846888, 876708, 917462, 949767, 988036, 1085448, 1179594, 1266356, 1270332, 1376193, 1482054, 1572792, 1628172, 1729063, 1753416, 1834924, 1899534, 1976072, 2223081, 2359188, 2532712, 2540664, 2752386, 2849301, 2964108, 3211117, 3256344, 3458126, 3669848, 3799068, 4128579, 4446162, 4718376, 5187189, 5504772, 5698602, 5928216, 6422234, 6916252, 7598136, 8257158, 8892324, 9633351, 10374378, 11009544, 11397204, 12844468, 13832504, 15561567, 16514316, 17784648, 19266702, 20748756, 22477819, 22794408, 25688936, 28900053, 31123134, 33028632, 38533404, 41497512, 44955638, 57800106, 62246268, 67433457, 77066808, 89911276, 115600212, 124492536, 134866914, 179822552, 202300371, 231200424, 269733828, 404600742, 539467656, 809201484, 1618402968]

約数ペア:

[(1, 1618402968), (2, 809201484), (3, 539467656), (4, 404600742), (6, 269733828), (7, 231200424), (8, 202300371), (9, 179822552), (12, 134866914), (13, 124492536), (14, 115600212), (18, 89911276), (21, 77066808), (24, 67433457), (26, 62246268), (28, 57800106), (36, 44955638), (39, 41497512), (42, 38533404), (49, 33028632), (52, 31123134), (56, 28900053), (63, 25688936), (71, 22794408), (72, 22477819), (78, 20748756), (84, 19266702), (91, 17784648), (98, 16514316), (104, 15561567), (117, 13832504), (126, 12844468), (142, 11397204), (147, 11009544), (156, 10374378), (168, 9633351), (182, 8892324), (196, 8257158), (213, 7598136), (234, 6916252), (252, 6422234), (273, 5928216), (284, 5698602), (294, 5504772), (312, 5187189), (343, 4718376), (364, 4446162), (392, 4128579), (426, 3799068), (441, 3669848), (468, 3458126), (497, 3256344), (504, 3211117), (546, 2964108), (568, 2849301), (588, 2752386), (637, 2540664), (639, 2532712), (686, 2359188), (728, 2223081), (819, 1976072), (852, 1899534), (882, 1834924), (923, 1753416), (936, 1729063), (994, 1628172), (1029, 1572792), (1092, 1482054), (1176, 1376193), (1274, 1270332), (1278, 1266356), (1372, 1179594), (1491, 1085448), (1638, 988036), (1704, 949767), (1764, 917462), (1846, 876708), (1911, 846888), (1988, 814086), (2058, 786396), (2184, 741027), (2548, 635166), (2556, 633178), (2744, 589797), (2769, 584472), (2982, 542724), (3087, 524264), (3276, 494018), (3479, 465192), (3528, 458731), (3692, 438354), (3822, 423444), (3976, 407043), (4116, 393198), (4459, 362952), (4473, 361816), (5041, 321048), (5096, 317583), (5112, 316589), (5538, 292236), (5733, 282296), (5964, 271362), (6174, 262132), (6461, 250488), (6552, 247009), (6958, 232596), (7384, 219177), (7644, 211722), (8232, 196599), (8307, 194824), (8918, 181476), (8946, 180908), (10082, 160524), (10437, 155064), (11076, 146118), (11466, 141148), (11928, 135681), (12348, 131066), (12922, 125244), (13377, 120984), (13916, 116298), (15123, 107016), (15288, 105861), (16614, 97412), (17836, 90738), (17892, 90454), (19383, 83496), (20164, 80262), (20874, 77532), (22152, 73059), (22932, 70574), (24353, 66456), (24696, 65533), (25844, 62622), (26754, 60492), (27832, 58149), (30246, 53508), (31311, 51688), (33228, 48706), (35287, 45864), (35672, 45369), (35784, 45227), (38766, 41748), (40131, 40328)]