682591728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 2272299008

約数和(自身を除く): 1589707280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 71, 78, 84, 91, 93, 104, 112, 124, 142, 156, 168, 182, 186, 208, 213, 217, 248, 273, 284, 312, 336, 364, 372, 403, 426, 434, 496, 497, 546, 568, 624, 651, 728, 744, 806, 852, 868, 923, 994, 1092, 1136, 1209, 1302, 1456, 1488, 1491, 1612, 1704, 1736, 1846, 1988, 2184, 2201, 2418, 2604, 2769, 2821, 2982, 3224, 3408, 3472, 3692, 3976, 4368, 4402, 4836, 5041, 5208, 5538, 5642, 5964, 6448, 6461, 6603, 7384, 7952, 8463, 8804, 9672, 10082, 10416, 11076, 11284, 11928, 12922, 13206, 14768, 15123, 15407, 16926, 17608, 19344, 19383, 20164, 22152, 22568, 23856, 25844, 26412, 28613, 30246, 30814, 33852, 35216, 35287, 38766, 40328, 44304, 45136, 46221, 51688, 52824, 57226, 60492, 61628, 65533, 67704, 70574, 77532, 80656, 85839, 92442, 103376, 105648, 105861, 114452, 120984, 123256, 131066, 135408, 141148, 155064, 156271, 171678, 184884, 196599, 200291, 211722, 228904, 241968, 246512, 262132, 282296, 310128, 312542, 343356, 369768, 393198, 400582, 423444, 457808, 458731, 468813, 524264, 564592, 600873, 625084, 686712, 739536, 786396, 801164, 846888, 917462, 937626, 1048528, 1093897, 1201746, 1250168, 1373424, 1376193, 1572792, 1602328, 1693776, 1834924, 1875252, 2031523, 2187794, 2403492, 2500336, 2752386, 3145584, 3204656, 3281691, 3669848, 3750504, 4063046, 4375588, 4806984, 5504772, 6094569, 6563382, 7339696, 7501008, 8126092, 8751176, 9613968, 11009544, 12189138, 13126764, 14220661, 16252184, 17502352, 22019088, 24378276, 26253528, 28441322, 32504368, 42661983, 48756552, 52507056, 56882644, 85323966, 97513104, 113765288, 170647932, 227530576, 341295864, 682591728]

約数ペア:

[(1, 682591728), (2, 341295864), (3, 227530576), (4, 170647932), (6, 113765288), (7, 97513104), (8, 85323966), (12, 56882644), (13, 52507056), (14, 48756552), (16, 42661983), (21, 32504368), (24, 28441322), (26, 26253528), (28, 24378276), (31, 22019088), (39, 17502352), (42, 16252184), (48, 14220661), (52, 13126764), (56, 12189138), (62, 11009544), (71, 9613968), (78, 8751176), (84, 8126092), (91, 7501008), (93, 7339696), (104, 6563382), (112, 6094569), (124, 5504772), (142, 4806984), (156, 4375588), (168, 4063046), (182, 3750504), (186, 3669848), (208, 3281691), (213, 3204656), (217, 3145584), (248, 2752386), (273, 2500336), (284, 2403492), (312, 2187794), (336, 2031523), (364, 1875252), (372, 1834924), (403, 1693776), (426, 1602328), (434, 1572792), (496, 1376193), (497, 1373424), (546, 1250168), (568, 1201746), (624, 1093897), (651, 1048528), (728, 937626), (744, 917462), (806, 846888), (852, 801164), (868, 786396), (923, 739536), (994, 686712), (1092, 625084), (1136, 600873), (1209, 564592), (1302, 524264), (1456, 468813), (1488, 458731), (1491, 457808), (1612, 423444), (1704, 400582), (1736, 393198), (1846, 369768), (1988, 343356), (2184, 312542), (2201, 310128), (2418, 282296), (2604, 262132), (2769, 246512), (2821, 241968), (2982, 228904), (3224, 211722), (3408, 200291), (3472, 196599), (3692, 184884), (3976, 171678), (4368, 156271), (4402, 155064), (4836, 141148), (5041, 135408), (5208, 131066), (5538, 123256), (5642, 120984), (5964, 114452), (6448, 105861), (6461, 105648), (6603, 103376), (7384, 92442), (7952, 85839), (8463, 80656), (8804, 77532), (9672, 70574), (10082, 67704), (10416, 65533), (11076, 61628), (11284, 60492), (11928, 57226), (12922, 52824), (13206, 51688), (14768, 46221), (15123, 45136), (15407, 44304), (16926, 40328), (17608, 38766), (19344, 35287), (19383, 35216), (20164, 33852), (22152, 30814), (22568, 30246), (23856, 28613), (25844, 26412)]