890335488

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 216

約数和(自身を含む): 2810172960

約数和(自身を除く): 1919837472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 64, 84, 96, 98, 112, 118, 128, 147, 168, 177, 192, 196, 224, 236, 256, 294, 336, 354, 384, 392, 401, 413, 448, 472, 588, 672, 708, 768, 784, 802, 826, 896, 944, 1176, 1203, 1239, 1344, 1416, 1568, 1604, 1652, 1792, 1888, 2352, 2406, 2478, 2688, 2807, 2832, 2891, 3136, 3208, 3304, 3776, 4704, 4812, 4956, 5376, 5614, 5664, 5782, 6272, 6416, 6608, 7552, 8421, 8673, 9408, 9624, 9912, 11228, 11328, 11564, 12544, 12832, 13216, 15104, 16842, 17346, 18816, 19248, 19649, 19824, 22456, 22656, 23128, 23659, 25664, 26432, 33684, 34692, 37632, 38496, 39298, 39648, 44912, 45312, 46256, 47318, 51328, 52864, 58947, 67368, 69384, 70977, 76992, 78596, 79296, 89824, 92512, 94636, 102656, 105728, 117894, 134736, 138768, 141954, 153984, 157192, 158592, 165613, 179648, 185024, 189272, 235788, 269472, 277536, 283908, 307968, 314384, 317184, 331226, 359296, 370048, 378544, 471576, 496839, 538944, 555072, 567816, 628768, 662452, 718592, 740096, 757088, 943152, 993678, 1077888, 1110144, 1135632, 1159291, 1257536, 1324904, 1514176, 1886304, 1987356, 2155776, 2220288, 2271264, 2318582, 2515072, 2649808, 3028352, 3477873, 3772608, 3974712, 4542528, 4637164, 5030144, 5299616, 6056704, 6955746, 7545216, 7949424, 9085056, 9274328, 10599232, 13911492, 15090432, 15898848, 18170112, 18548656, 21198464, 27822984, 31797696, 37097312, 42396928, 55645968, 63595392, 74194624, 111291936, 127190784, 148389248, 222583872, 296778496, 445167744, 890335488]

約数ペア:

[(1, 890335488), (2, 445167744), (3, 296778496), (4, 222583872), (6, 148389248), (7, 127190784), (8, 111291936), (12, 74194624), (14, 63595392), (16, 55645968), (21, 42396928), (24, 37097312), (28, 31797696), (32, 27822984), (42, 21198464), (48, 18548656), (49, 18170112), (56, 15898848), (59, 15090432), (64, 13911492), (84, 10599232), (96, 9274328), (98, 9085056), (112, 7949424), (118, 7545216), (128, 6955746), (147, 6056704), (168, 5299616), (177, 5030144), (192, 4637164), (196, 4542528), (224, 3974712), (236, 3772608), (256, 3477873), (294, 3028352), (336, 2649808), (354, 2515072), (384, 2318582), (392, 2271264), (401, 2220288), (413, 2155776), (448, 1987356), (472, 1886304), (588, 1514176), (672, 1324904), (708, 1257536), (768, 1159291), (784, 1135632), (802, 1110144), (826, 1077888), (896, 993678), (944, 943152), (1176, 757088), (1203, 740096), (1239, 718592), (1344, 662452), (1416, 628768), (1568, 567816), (1604, 555072), (1652, 538944), (1792, 496839), (1888, 471576), (2352, 378544), (2406, 370048), (2478, 359296), (2688, 331226), (2807, 317184), (2832, 314384), (2891, 307968), (3136, 283908), (3208, 277536), (3304, 269472), (3776, 235788), (4704, 189272), (4812, 185024), (4956, 179648), (5376, 165613), (5614, 158592), (5664, 157192), (5782, 153984), (6272, 141954), (6416, 138768), (6608, 134736), (7552, 117894), (8421, 105728), (8673, 102656), (9408, 94636), (9624, 92512), (9912, 89824), (11228, 79296), (11328, 78596), (11564, 76992), (12544, 70977), (12832, 69384), (13216, 67368), (15104, 58947), (16842, 52864), (17346, 51328), (18816, 47318), (19248, 46256), (19649, 45312), (19824, 44912), (22456, 39648), (22656, 39298), (23128, 38496), (23659, 37632), (25664, 34692), (26432, 33684)]