15873984

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 168

約数和(自身を含む): 54099968

約数和(自身を除く): 38225984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 127, 144, 168, 186, 192, 217, 224, 248, 252, 254, 279, 288, 336, 372, 381, 434, 448, 496, 504, 508, 558, 576, 651, 672, 744, 762, 868, 889, 992, 1008, 1016, 1116, 1143, 1302, 1344, 1488, 1524, 1736, 1778, 1953, 1984, 2016, 2032, 2232, 2286, 2604, 2667, 2976, 3048, 3472, 3556, 3906, 3937, 4032, 4064, 4464, 4572, 5208, 5334, 5952, 6096, 6944, 7112, 7812, 7874, 8001, 8128, 8928, 9144, 10416, 10668, 11811, 12192, 13888, 14224, 15624, 15748, 16002, 17856, 18288, 20832, 21336, 23622, 24384, 27559, 28448, 31248, 31496, 32004, 35433, 36576, 41664, 42672, 47244, 55118, 56896, 62496, 62992, 64008, 70866, 73152, 82677, 85344, 94488, 110236, 124992, 125984, 128016, 141732, 165354, 170688, 188976, 220472, 248031, 251968, 256032, 283464, 330708, 377952, 440944, 496062, 512064, 566928, 661416, 755904, 881888, 992124, 1133856, 1322832, 1763776, 1984248, 2267712, 2645664, 3968496, 5291328, 7936992, 15873984]

約数ペア:

[(1, 15873984), (2, 7936992), (3, 5291328), (4, 3968496), (6, 2645664), (7, 2267712), (8, 1984248), (9, 1763776), (12, 1322832), (14, 1133856), (16, 992124), (18, 881888), (21, 755904), (24, 661416), (28, 566928), (31, 512064), (32, 496062), (36, 440944), (42, 377952), (48, 330708), (56, 283464), (62, 256032), (63, 251968), (64, 248031), (72, 220472), (84, 188976), (93, 170688), (96, 165354), (112, 141732), (124, 128016), (126, 125984), (127, 124992), (144, 110236), (168, 94488), (186, 85344), (192, 82677), (217, 73152), (224, 70866), (248, 64008), (252, 62992), (254, 62496), (279, 56896), (288, 55118), (336, 47244), (372, 42672), (381, 41664), (434, 36576), (448, 35433), (496, 32004), (504, 31496), (508, 31248), (558, 28448), (576, 27559), (651, 24384), (672, 23622), (744, 21336), (762, 20832), (868, 18288), (889, 17856), (992, 16002), (1008, 15748), (1016, 15624), (1116, 14224), (1143, 13888), (1302, 12192), (1344, 11811), (1488, 10668), (1524, 10416), (1736, 9144), (1778, 8928), (1953, 8128), (1984, 8001), (2016, 7874), (2032, 7812), (2232, 7112), (2286, 6944), (2604, 6096), (2667, 5952), (2976, 5334), (3048, 5208), (3472, 4572), (3556, 4464), (3906, 4064), (3937, 4032)]