1987649664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5171}}^1$

素因数の和:5219

約数の個数: 256

約数和(自身を含む): 7090191360

約数和(自身を除く): 5102541696

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 104, 112, 128, 132, 143, 154, 156, 168, 176, 182, 192, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 384, 416, 429, 448, 462, 528, 546, 572, 616, 624, 672, 704, 728, 832, 858, 896, 924, 1001, 1056, 1092, 1144, 1232, 1248, 1344, 1408, 1456, 1664, 1716, 1848, 2002, 2112, 2184, 2288, 2464, 2496, 2688, 2912, 3003, 3432, 3696, 4004, 4224, 4368, 4576, 4928, 4992, 5171, 5824, 6006, 6864, 7392, 8008, 8736, 9152, 9856, 10342, 11648, 12012, 13728, 14784, 15513, 16016, 17472, 18304, 20684, 24024, 27456, 29568, 31026, 32032, 34944, 36197, 41368, 48048, 54912, 56881, 62052, 64064, 67223, 72394, 82736, 96096, 108591, 113762, 124104, 128128, 134446, 144788, 165472, 170643, 192192, 201669, 217182, 227524, 248208, 268892, 289576, 330944, 341286, 384384, 398167, 403338, 434364, 455048, 470561, 496416, 537784, 579152, 661888, 682572, 739453, 796334, 806676, 868728, 910096, 941122, 992832, 1075568, 1158304, 1194501, 1365144, 1411683, 1478906, 1592668, 1613352, 1737456, 1820192, 1882244, 1985664, 2151136, 2218359, 2316608, 2389002, 2730288, 2823366, 2957812, 3185336, 3226704, 3474912, 3640384, 3764488, 4302272, 4436718, 4633216, 4778004, 5176171, 5460576, 5646732, 5915624, 6370672, 6453408, 6949824, 7280768, 7528976, 8604544, 8873436, 9556008, 10352342, 10921152, 11293464, 11831248, 12741344, 12906816, 13899648, 15057952, 15528513, 17746872, 19112016, 20704684, 21842304, 22586928, 23662496, 25482688, 25813632, 30115904, 31057026, 35493744, 38224032, 41409368, 45173856, 47324992, 50965376, 60231808, 62114052, 70987488, 76448064, 82818736, 90347712, 94649984, 124228104, 141974976, 152896128, 165637472, 180695424, 248456208, 283949952, 331274944, 496912416, 662549888, 993824832, 1987649664]

約数ペア:

[(1, 1987649664), (2, 993824832), (3, 662549888), (4, 496912416), (6, 331274944), (7, 283949952), (8, 248456208), (11, 180695424), (12, 165637472), (13, 152896128), (14, 141974976), (16, 124228104), (21, 94649984), (22, 90347712), (24, 82818736), (26, 76448064), (28, 70987488), (32, 62114052), (33, 60231808), (39, 50965376), (42, 47324992), (44, 45173856), (48, 41409368), (52, 38224032), (56, 35493744), (64, 31057026), (66, 30115904), (77, 25813632), (78, 25482688), (84, 23662496), (88, 22586928), (91, 21842304), (96, 20704684), (104, 19112016), (112, 17746872), (128, 15528513), (132, 15057952), (143, 13899648), (154, 12906816), (156, 12741344), (168, 11831248), (176, 11293464), (182, 10921152), (192, 10352342), (208, 9556008), (224, 8873436), (231, 8604544), (264, 7528976), (273, 7280768), (286, 6949824), (308, 6453408), (312, 6370672), (336, 5915624), (352, 5646732), (364, 5460576), (384, 5176171), (416, 4778004), (429, 4633216), (448, 4436718), (462, 4302272), (528, 3764488), (546, 3640384), (572, 3474912), (616, 3226704), (624, 3185336), (672, 2957812), (704, 2823366), (728, 2730288), (832, 2389002), (858, 2316608), (896, 2218359), (924, 2151136), (1001, 1985664), (1056, 1882244), (1092, 1820192), (1144, 1737456), (1232, 1613352), (1248, 1592668), (1344, 1478906), (1408, 1411683), (1456, 1365144), (1664, 1194501), (1716, 1158304), (1848, 1075568), (2002, 992832), (2112, 941122), (2184, 910096), (2288, 868728), (2464, 806676), (2496, 796334), (2688, 739453), (2912, 682572), (3003, 661888), (3432, 579152), (3696, 537784), (4004, 496416), (4224, 470561), (4368, 455048), (4576, 434364), (4928, 403338), (4992, 398167), (5171, 384384), (5824, 341286), (6006, 330944), (6864, 289576), (7392, 268892), (8008, 248208), (8736, 227524), (9152, 217182), (9856, 201669), (10342, 192192), (11648, 170643), (12012, 165472), (13728, 144788), (14784, 134446), (15513, 128128), (16016, 124104), (17472, 113762), (18304, 108591), (20684, 96096), (24024, 82736), (27456, 72394), (29568, 67223), (31026, 64064), (32032, 62052), (34944, 56881), (36197, 54912), (41368, 48048)]