1247197952

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 288

約数和(自身を含む): 3472379904

約数和(自身を除く): 2225181952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 64, 77, 88, 91, 104, 112, 124, 128, 143, 154, 157, 176, 182, 208, 217, 224, 248, 256, 286, 308, 314, 341, 352, 364, 403, 416, 434, 448, 496, 572, 616, 628, 682, 704, 728, 806, 832, 868, 896, 992, 1001, 1099, 1144, 1232, 1256, 1364, 1408, 1456, 1612, 1664, 1727, 1736, 1792, 1984, 2002, 2041, 2198, 2288, 2387, 2464, 2512, 2728, 2816, 2821, 2912, 3224, 3328, 3454, 3472, 3968, 4004, 4082, 4396, 4433, 4576, 4774, 4867, 4928, 5024, 5456, 5642, 5824, 6448, 6908, 6944, 7936, 8008, 8164, 8792, 8866, 9152, 9548, 9734, 9856, 10048, 10912, 11284, 11648, 12089, 12896, 13816, 13888, 14287, 16016, 16328, 17584, 17732, 18304, 19096, 19468, 19712, 20096, 21824, 22451, 22568, 23296, 24178, 25792, 27632, 27776, 28574, 31031, 32032, 32656, 34069, 35168, 35464, 36608, 38192, 38936, 40192, 43648, 44902, 45136, 48356, 51584, 53537, 55264, 55552, 57148, 62062, 63271, 64064, 65312, 68138, 70336, 70928, 76384, 77872, 87296, 89804, 90272, 96712, 103168, 107074, 110528, 114296, 124124, 126542, 128128, 130624, 136276, 140672, 141856, 152768, 155744, 157157, 179608, 180544, 193424, 214148, 221056, 228592, 248248, 253084, 256256, 261248, 272552, 281344, 283712, 305536, 311488, 314314, 359216, 361088, 374759, 386848, 428296, 442112, 442897, 457184, 496496, 506168, 522496, 545104, 567424, 611072, 622976, 628628, 695981, 718432, 722176, 749518, 773696, 856592, 885794, 914368, 992992, 1012336, 1090208, 1134848, 1245952, 1257256, 1391962, 1436864, 1499036, 1547392, 1713184, 1771588, 1828736, 1985984, 2024672, 2180416, 2514512, 2783924, 2873728, 2998072, 3094784, 3426368, 3543176, 3657472, 3971968, 4049344, 4360832, 4871867, 5029024, 5567848, 5747456, 5996144, 6852736, 7086352, 7943936, 8098688, 8721664, 9743734, 10058048, 11135696, 11992288, 13705472, 14172704, 16197376, 19487468, 20116096, 22271392, 23984576, 28345408, 38974936, 40232192, 44542784, 47969152, 56690816, 77949872, 89085568, 95938304, 113381632, 155899744, 178171136, 311799488, 623598976, 1247197952]

約数ペア:

[(1, 1247197952), (2, 623598976), (4, 311799488), (7, 178171136), (8, 155899744), (11, 113381632), (13, 95938304), (14, 89085568), (16, 77949872), (22, 56690816), (26, 47969152), (28, 44542784), (31, 40232192), (32, 38974936), (44, 28345408), (52, 23984576), (56, 22271392), (62, 20116096), (64, 19487468), (77, 16197376), (88, 14172704), (91, 13705472), (104, 11992288), (112, 11135696), (124, 10058048), (128, 9743734), (143, 8721664), (154, 8098688), (157, 7943936), (176, 7086352), (182, 6852736), (208, 5996144), (217, 5747456), (224, 5567848), (248, 5029024), (256, 4871867), (286, 4360832), (308, 4049344), (314, 3971968), (341, 3657472), (352, 3543176), (364, 3426368), (403, 3094784), (416, 2998072), (434, 2873728), (448, 2783924), (496, 2514512), (572, 2180416), (616, 2024672), (628, 1985984), (682, 1828736), (704, 1771588), (728, 1713184), (806, 1547392), (832, 1499036), (868, 1436864), (896, 1391962), (992, 1257256), (1001, 1245952), (1099, 1134848), (1144, 1090208), (1232, 1012336), (1256, 992992), (1364, 914368), (1408, 885794), (1456, 856592), (1612, 773696), (1664, 749518), (1727, 722176), (1736, 718432), (1792, 695981), (1984, 628628), (2002, 622976), (2041, 611072), (2198, 567424), (2288, 545104), (2387, 522496), (2464, 506168), (2512, 496496), (2728, 457184), (2816, 442897), (2821, 442112), (2912, 428296), (3224, 386848), (3328, 374759), (3454, 361088), (3472, 359216), (3968, 314314), (4004, 311488), (4082, 305536), (4396, 283712), (4433, 281344), (4576, 272552), (4774, 261248), (4867, 256256), (4928, 253084), (5024, 248248), (5456, 228592), (5642, 221056), (5824, 214148), (6448, 193424), (6908, 180544), (6944, 179608), (7936, 157157), (8008, 155744), (8164, 152768), (8792, 141856), (8866, 140672), (9152, 136276), (9548, 130624), (9734, 128128), (9856, 126542), (10048, 124124), (10912, 114296), (11284, 110528), (11648, 107074), (12089, 103168), (12896, 96712), (13816, 90272), (13888, 89804), (14287, 87296), (16016, 77872), (16328, 76384), (17584, 70928), (17732, 70336), (18304, 68138), (19096, 65312), (19468, 64064), (19712, 63271), (20096, 62062), (21824, 57148), (22451, 55552), (22568, 55264), (23296, 53537), (24178, 51584), (25792, 48356), (27632, 45136), (27776, 44902), (28574, 43648), (31031, 40192), (32032, 38936), (32656, 38192), (34069, 36608), (35168, 35464)]