681257976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 2097964800

約数和(自身を除く): 1416706824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 89, 92, 98, 138, 147, 161, 168, 178, 184, 196, 267, 276, 283, 294, 322, 356, 392, 483, 534, 552, 566, 588, 623, 644, 712, 849, 966, 1068, 1127, 1132, 1176, 1246, 1288, 1698, 1869, 1932, 1981, 2047, 2136, 2254, 2264, 2492, 3381, 3396, 3738, 3864, 3962, 4094, 4361, 4508, 4984, 5943, 6141, 6509, 6762, 6792, 7476, 7924, 8188, 8722, 9016, 11886, 12282, 13018, 13083, 13524, 13867, 14329, 14952, 15848, 16376, 17444, 19527, 23772, 24564, 25187, 26036, 26166, 27048, 27734, 28658, 34888, 39054, 41601, 42987, 45563, 47544, 49128, 50374, 52072, 52332, 55468, 57316, 75561, 78108, 83202, 85974, 91126, 100303, 100748, 104664, 110936, 114632, 136689, 151122, 156216, 166404, 171948, 176309, 182252, 200606, 201496, 273378, 300909, 302244, 318941, 332808, 343896, 352618, 364504, 401212, 528927, 546756, 579301, 601818, 604488, 637882, 705236, 802424, 956823, 1057854, 1093512, 1158602, 1203636, 1234163, 1275764, 1410472, 1737903, 1913646, 2115708, 2317204, 2407272, 2468326, 2551528, 3475806, 3702489, 3827292, 4055107, 4231416, 4634408, 4936652, 6951612, 7404978, 7654584, 8110214, 9873304, 12165321, 13903224, 14809956, 16220428, 24330642, 28385749, 29619912, 32440856, 48661284, 56771498, 85157247, 97322568, 113542996, 170314494, 227085992, 340628988, 681257976]

約数ペア:

[(1, 681257976), (2, 340628988), (3, 227085992), (4, 170314494), (6, 113542996), (7, 97322568), (8, 85157247), (12, 56771498), (14, 48661284), (21, 32440856), (23, 29619912), (24, 28385749), (28, 24330642), (42, 16220428), (46, 14809956), (49, 13903224), (56, 12165321), (69, 9873304), (84, 8110214), (89, 7654584), (92, 7404978), (98, 6951612), (138, 4936652), (147, 4634408), (161, 4231416), (168, 4055107), (178, 3827292), (184, 3702489), (196, 3475806), (267, 2551528), (276, 2468326), (283, 2407272), (294, 2317204), (322, 2115708), (356, 1913646), (392, 1737903), (483, 1410472), (534, 1275764), (552, 1234163), (566, 1203636), (588, 1158602), (623, 1093512), (644, 1057854), (712, 956823), (849, 802424), (966, 705236), (1068, 637882), (1127, 604488), (1132, 601818), (1176, 579301), (1246, 546756), (1288, 528927), (1698, 401212), (1869, 364504), (1932, 352618), (1981, 343896), (2047, 332808), (2136, 318941), (2254, 302244), (2264, 300909), (2492, 273378), (3381, 201496), (3396, 200606), (3738, 182252), (3864, 176309), (3962, 171948), (4094, 166404), (4361, 156216), (4508, 151122), (4984, 136689), (5943, 114632), (6141, 110936), (6509, 104664), (6762, 100748), (6792, 100303), (7476, 91126), (7924, 85974), (8188, 83202), (8722, 78108), (9016, 75561), (11886, 57316), (12282, 55468), (13018, 52332), (13083, 52072), (13524, 50374), (13867, 49128), (14329, 47544), (14952, 45563), (15848, 42987), (16376, 41601), (17444, 39054), (19527, 34888), (23772, 28658), (24564, 27734), (25187, 27048), (26036, 26166)]