1993893888

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 6386234400

約数和(自身を除く): 4392340512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 98, 111, 112, 128, 147, 148, 168, 179, 192, 196, 222, 224, 256, 259, 294, 296, 336, 358, 384, 392, 444, 448, 512, 518, 537, 588, 592, 672, 716, 768, 777, 784, 888, 896, 1024, 1036, 1074, 1176, 1184, 1253, 1344, 1432, 1536, 1554, 1568, 1776, 1792, 1813, 2048, 2072, 2148, 2352, 2368, 2506, 2688, 2864, 3072, 3108, 3136, 3552, 3584, 3626, 3759, 4144, 4296, 4704, 4736, 5012, 5376, 5439, 5728, 6144, 6216, 6272, 6623, 7104, 7168, 7252, 7518, 8288, 8592, 8771, 9408, 9472, 10024, 10752, 10878, 11456, 12432, 12544, 13246, 14208, 14336, 14504, 15036, 16576, 17184, 17542, 18816, 18944, 19869, 20048, 21504, 21756, 22912, 24864, 25088, 26313, 26492, 28416, 29008, 30072, 33152, 34368, 35084, 37632, 37888, 39738, 40096, 43008, 43512, 45824, 46361, 49728, 50176, 52626, 52984, 56832, 58016, 60144, 66304, 68736, 70168, 75264, 75776, 79476, 80192, 87024, 91648, 92722, 99456, 100352, 105252, 105968, 113664, 116032, 120288, 132608, 137472, 139083, 140336, 150528, 158952, 160384, 174048, 183296, 185444, 198912, 210504, 211936, 227328, 232064, 240576, 265216, 274944, 278166, 280672, 301056, 317904, 320768, 324527, 348096, 366592, 370888, 397824, 421008, 423872, 464128, 481152, 530432, 549888, 556332, 561344, 635808, 641536, 649054, 696192, 741776, 795648, 842016, 847744, 928256, 962304, 973581, 1099776, 1112664, 1122688, 1271616, 1283072, 1298108, 1392384, 1483552, 1591296, 1684032, 1695488, 1856512, 1924608, 1947162, 2225328, 2245376, 2543232, 2566144, 2596216, 2784768, 2967104, 3368064, 3390976, 3713024, 3849216, 3894324, 4450656, 4490752, 5086464, 5192432, 5569536, 5934208, 6736128, 6781952, 7698432, 7788648, 8901312, 8981504, 10172928, 10384864, 11139072, 11868416, 13472256, 13563904, 15577296, 17802624, 17963008, 20345856, 20769728, 23736832, 26944512, 31154592, 35605248, 40691712, 41539456, 47473664, 53889024, 62309184, 71210496, 83078912, 94947328, 124618368, 142420992, 166157824, 249236736, 284841984, 332315648, 498473472, 664631296, 996946944, 1993893888]

約数ペア:

[(1, 1993893888), (2, 996946944), (3, 664631296), (4, 498473472), (6, 332315648), (7, 284841984), (8, 249236736), (12, 166157824), (14, 142420992), (16, 124618368), (21, 94947328), (24, 83078912), (28, 71210496), (32, 62309184), (37, 53889024), (42, 47473664), (48, 41539456), (49, 40691712), (56, 35605248), (64, 31154592), (74, 26944512), (84, 23736832), (96, 20769728), (98, 20345856), (111, 17963008), (112, 17802624), (128, 15577296), (147, 13563904), (148, 13472256), (168, 11868416), (179, 11139072), (192, 10384864), (196, 10172928), (222, 8981504), (224, 8901312), (256, 7788648), (259, 7698432), (294, 6781952), (296, 6736128), (336, 5934208), (358, 5569536), (384, 5192432), (392, 5086464), (444, 4490752), (448, 4450656), (512, 3894324), (518, 3849216), (537, 3713024), (588, 3390976), (592, 3368064), (672, 2967104), (716, 2784768), (768, 2596216), (777, 2566144), (784, 2543232), (888, 2245376), (896, 2225328), (1024, 1947162), (1036, 1924608), (1074, 1856512), (1176, 1695488), (1184, 1684032), (1253, 1591296), (1344, 1483552), (1432, 1392384), (1536, 1298108), (1554, 1283072), (1568, 1271616), (1776, 1122688), (1792, 1112664), (1813, 1099776), (2048, 973581), (2072, 962304), (2148, 928256), (2352, 847744), (2368, 842016), (2506, 795648), (2688, 741776), (2864, 696192), (3072, 649054), (3108, 641536), (3136, 635808), (3552, 561344), (3584, 556332), (3626, 549888), (3759, 530432), (4144, 481152), (4296, 464128), (4704, 423872), (4736, 421008), (5012, 397824), (5376, 370888), (5439, 366592), (5728, 348096), (6144, 324527), (6216, 320768), (6272, 317904), (6623, 301056), (7104, 280672), (7168, 278166), (7252, 274944), (7518, 265216), (8288, 240576), (8592, 232064), (8771, 227328), (9408, 211936), (9472, 210504), (10024, 198912), (10752, 185444), (10878, 183296), (11456, 174048), (12432, 160384), (12544, 158952), (13246, 150528), (14208, 140336), (14336, 139083), (14504, 137472), (15036, 132608), (16576, 120288), (17184, 116032), (17542, 113664), (18816, 105968), (18944, 105252), (19869, 100352), (20048, 99456), (21504, 92722), (21756, 91648), (22912, 87024), (24864, 80192), (25088, 79476), (26313, 75776), (26492, 75264), (28416, 70168), (29008, 68736), (30072, 66304), (33152, 60144), (34368, 58016), (35084, 56832), (37632, 52984), (37888, 52626), (39738, 50176), (40096, 49728), (43008, 46361), (43512, 45824)]