1781904384

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 264

約数和(自身を含む): 5633016480

約数和(自身を除く): 3851112096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 107, 117, 128, 139, 144, 156, 192, 208, 214, 234, 256, 278, 288, 312, 321, 384, 416, 417, 428, 468, 512, 556, 576, 624, 642, 768, 832, 834, 856, 936, 963, 1024, 1112, 1152, 1248, 1251, 1284, 1391, 1536, 1664, 1668, 1712, 1807, 1872, 1926, 2224, 2304, 2496, 2502, 2568, 2782, 3072, 3328, 3336, 3424, 3614, 3744, 3852, 4173, 4448, 4608, 4992, 5004, 5136, 5421, 5564, 6656, 6672, 6848, 7228, 7488, 7704, 8346, 8896, 9216, 9984, 10008, 10272, 10842, 11128, 12519, 13312, 13344, 13696, 14456, 14873, 14976, 15408, 16263, 16692, 17792, 19968, 20016, 20544, 21684, 22256, 25038, 26688, 27392, 28912, 29746, 29952, 30816, 32526, 33384, 35584, 39936, 40032, 41088, 43368, 44512, 44619, 50076, 53376, 54784, 57824, 59492, 59904, 61632, 65052, 66768, 71168, 80064, 82176, 86736, 89024, 89238, 100152, 106752, 109568, 115648, 118984, 119808, 123264, 130104, 133536, 133857, 142336, 160128, 164352, 173472, 178048, 178476, 193349, 200304, 213504, 231296, 237968, 246528, 260208, 267072, 267714, 320256, 328704, 346944, 356096, 356952, 386698, 400608, 427008, 462592, 475936, 493056, 520416, 534144, 535428, 580047, 640512, 693888, 712192, 713904, 773396, 801216, 925184, 951872, 986112, 1040832, 1068288, 1070856, 1160094, 1281024, 1387776, 1424384, 1427808, 1546792, 1602432, 1740141, 1850368, 1903744, 2081664, 2136576, 2141712, 2320188, 2775552, 2855616, 3093584, 3204864, 3480282, 3807488, 4163328, 4273152, 4283424, 4640376, 5551104, 5711232, 6187168, 6409728, 6960564, 7614976, 8326656, 8566848, 9280752, 11422464, 12374336, 12819456, 13921128, 15229952, 16653312, 17133696, 18561504, 22844928, 24748672, 27842256, 34267392, 37123008, 45689856, 49497344, 55684512, 68534784, 74246016, 98994688, 111369024, 137069568, 148492032, 197989376, 222738048, 296984064, 445476096, 593968128, 890952192, 1781904384]

約数ペア:

[(1, 1781904384), (2, 890952192), (3, 593968128), (4, 445476096), (6, 296984064), (8, 222738048), (9, 197989376), (12, 148492032), (13, 137069568), (16, 111369024), (18, 98994688), (24, 74246016), (26, 68534784), (32, 55684512), (36, 49497344), (39, 45689856), (48, 37123008), (52, 34267392), (64, 27842256), (72, 24748672), (78, 22844928), (96, 18561504), (104, 17133696), (107, 16653312), (117, 15229952), (128, 13921128), (139, 12819456), (144, 12374336), (156, 11422464), (192, 9280752), (208, 8566848), (214, 8326656), (234, 7614976), (256, 6960564), (278, 6409728), (288, 6187168), (312, 5711232), (321, 5551104), (384, 4640376), (416, 4283424), (417, 4273152), (428, 4163328), (468, 3807488), (512, 3480282), (556, 3204864), (576, 3093584), (624, 2855616), (642, 2775552), (768, 2320188), (832, 2141712), (834, 2136576), (856, 2081664), (936, 1903744), (963, 1850368), (1024, 1740141), (1112, 1602432), (1152, 1546792), (1248, 1427808), (1251, 1424384), (1284, 1387776), (1391, 1281024), (1536, 1160094), (1664, 1070856), (1668, 1068288), (1712, 1040832), (1807, 986112), (1872, 951872), (1926, 925184), (2224, 801216), (2304, 773396), (2496, 713904), (2502, 712192), (2568, 693888), (2782, 640512), (3072, 580047), (3328, 535428), (3336, 534144), (3424, 520416), (3614, 493056), (3744, 475936), (3852, 462592), (4173, 427008), (4448, 400608), (4608, 386698), (4992, 356952), (5004, 356096), (5136, 346944), (5421, 328704), (5564, 320256), (6656, 267714), (6672, 267072), (6848, 260208), (7228, 246528), (7488, 237968), (7704, 231296), (8346, 213504), (8896, 200304), (9216, 193349), (9984, 178476), (10008, 178048), (10272, 173472), (10842, 164352), (11128, 160128), (12519, 142336), (13312, 133857), (13344, 133536), (13696, 130104), (14456, 123264), (14873, 119808), (14976, 118984), (15408, 115648), (16263, 109568), (16692, 106752), (17792, 100152), (19968, 89238), (20016, 89024), (20544, 86736), (21684, 82176), (22256, 80064), (25038, 71168), (26688, 66768), (27392, 65052), (28912, 61632), (29746, 59904), (29952, 59492), (30816, 57824), (32526, 54784), (33384, 53376), (35584, 50076), (39936, 44619), (40032, 44512), (41088, 43368)]