1313439744

素因数分解:

$2^{15}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 3623823360

約数和(自身を除く): 2310383616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 431, 496, 512, 744, 768, 862, 992, 1024, 1293, 1488, 1536, 1724, 1984, 2048, 2586, 2976, 3072, 3448, 3968, 4096, 5172, 5952, 6144, 6896, 7936, 8192, 10344, 11904, 12288, 13361, 13792, 15872, 16384, 20688, 23808, 24576, 26722, 27584, 31744, 32768, 40083, 41376, 47616, 49152, 53444, 55168, 63488, 80166, 82752, 95232, 98304, 106888, 110336, 126976, 160332, 165504, 190464, 213776, 220672, 253952, 320664, 331008, 380928, 427552, 441344, 507904, 641328, 662016, 761856, 855104, 882688, 1015808, 1282656, 1324032, 1523712, 1710208, 1765376, 2565312, 2648064, 3047424, 3420416, 3530752, 5130624, 5296128, 6840832, 7061504, 10261248, 10592256, 13681664, 14123008, 20522496, 21184512, 27363328, 41044992, 42369024, 54726656, 82089984, 109453312, 164179968, 218906624, 328359936, 437813248, 656719872, 1313439744]

約数ペア:

[(1, 1313439744), (2, 656719872), (3, 437813248), (4, 328359936), (6, 218906624), (8, 164179968), (12, 109453312), (16, 82089984), (24, 54726656), (31, 42369024), (32, 41044992), (48, 27363328), (62, 21184512), (64, 20522496), (93, 14123008), (96, 13681664), (124, 10592256), (128, 10261248), (186, 7061504), (192, 6840832), (248, 5296128), (256, 5130624), (372, 3530752), (384, 3420416), (431, 3047424), (496, 2648064), (512, 2565312), (744, 1765376), (768, 1710208), (862, 1523712), (992, 1324032), (1024, 1282656), (1293, 1015808), (1488, 882688), (1536, 855104), (1724, 761856), (1984, 662016), (2048, 641328), (2586, 507904), (2976, 441344), (3072, 427552), (3448, 380928), (3968, 331008), (4096, 320664), (5172, 253952), (5952, 220672), (6144, 213776), (6896, 190464), (7936, 165504), (8192, 160332), (10344, 126976), (11904, 110336), (12288, 106888), (13361, 98304), (13792, 95232), (15872, 82752), (16384, 80166), (20688, 63488), (23808, 55168), (24576, 53444), (26722, 49152), (27584, 47616), (31744, 41376), (32768, 40083)]