421051176

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 256

約数和(自身を含む): 1488076800

約数和(自身を除く): 1067025624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 104, 108, 117, 124, 126, 156, 168, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 351, 364, 372, 378, 403, 434, 468, 504, 546, 558, 651, 691, 702, 728, 744, 756, 806, 819, 837, 868, 936, 1092, 1116, 1209, 1302, 1382, 1404, 1512, 1612, 1638, 1674, 1736, 1953, 2073, 2184, 2232, 2418, 2457, 2604, 2764, 2808, 2821, 3224, 3276, 3348, 3627, 3906, 4146, 4836, 4837, 4914, 5208, 5528, 5642, 5859, 6219, 6552, 6696, 7254, 7812, 8292, 8463, 8983, 9672, 9674, 9828, 10881, 11284, 11718, 12438, 14508, 14511, 15624, 16584, 16926, 17966, 18657, 19348, 19656, 21421, 21762, 22568, 23436, 24876, 25389, 26949, 29016, 29022, 33852, 35932, 37314, 38696, 42842, 43524, 43533, 46872, 49752, 50778, 53898, 58044, 62881, 64263, 67704, 71864, 74628, 76167, 80847, 85684, 87048, 87066, 101556, 107796, 116088, 125762, 128526, 130599, 149256, 149947, 152334, 161694, 171368, 174132, 188643, 192789, 203112, 215592, 242541, 251524, 257052, 261198, 278473, 299894, 304668, 323388, 348264, 377286, 385578, 449841, 485082, 503048, 514104, 522396, 556946, 565929, 578367, 599788, 609336, 646776, 754572, 771156, 835419, 899682, 970164, 1044792, 1113892, 1131858, 1156734, 1199576, 1349523, 1509144, 1542312, 1670838, 1697787, 1799364, 1940328, 1949311, 2227784, 2263716, 2313468, 2506257, 2699046, 3341676, 3395574, 3598728, 3898622, 4048569, 4527432, 4626936, 5012514, 5398092, 5847933, 6683352, 6791148, 7518771, 7797244, 8097138, 10025028, 10796184, 11695866, 13582296, 15037542, 15594488, 16194276, 17543799, 20050056, 23391732, 30075084, 32388552, 35087598, 46783464, 52631397, 60150168, 70175196, 105262794, 140350392, 210525588, 421051176]

約数ペア:

[(1, 421051176), (2, 210525588), (3, 140350392), (4, 105262794), (6, 70175196), (7, 60150168), (8, 52631397), (9, 46783464), (12, 35087598), (13, 32388552), (14, 30075084), (18, 23391732), (21, 20050056), (24, 17543799), (26, 16194276), (27, 15594488), (28, 15037542), (31, 13582296), (36, 11695866), (39, 10796184), (42, 10025028), (52, 8097138), (54, 7797244), (56, 7518771), (62, 6791148), (63, 6683352), (72, 5847933), (78, 5398092), (84, 5012514), (91, 4626936), (93, 4527432), (104, 4048569), (108, 3898622), (117, 3598728), (124, 3395574), (126, 3341676), (156, 2699046), (168, 2506257), (182, 2313468), (186, 2263716), (189, 2227784), (216, 1949311), (217, 1940328), (234, 1799364), (248, 1697787), (252, 1670838), (273, 1542312), (279, 1509144), (312, 1349523), (351, 1199576), (364, 1156734), (372, 1131858), (378, 1113892), (403, 1044792), (434, 970164), (468, 899682), (504, 835419), (546, 771156), (558, 754572), (651, 646776), (691, 609336), (702, 599788), (728, 578367), (744, 565929), (756, 556946), (806, 522396), (819, 514104), (837, 503048), (868, 485082), (936, 449841), (1092, 385578), (1116, 377286), (1209, 348264), (1302, 323388), (1382, 304668), (1404, 299894), (1512, 278473), (1612, 261198), (1638, 257052), (1674, 251524), (1736, 242541), (1953, 215592), (2073, 203112), (2184, 192789), (2232, 188643), (2418, 174132), (2457, 171368), (2604, 161694), (2764, 152334), (2808, 149947), (2821, 149256), (3224, 130599), (3276, 128526), (3348, 125762), (3627, 116088), (3906, 107796), (4146, 101556), (4836, 87066), (4837, 87048), (4914, 85684), (5208, 80847), (5528, 76167), (5642, 74628), (5859, 71864), (6219, 67704), (6552, 64263), (6696, 62881), (7254, 58044), (7812, 53898), (8292, 50778), (8463, 49752), (8983, 46872), (9672, 43533), (9674, 43524), (9828, 42842), (10881, 38696), (11284, 37314), (11718, 35932), (12438, 33852), (14508, 29022), (14511, 29016), (15624, 26949), (16584, 25389), (16926, 24876), (17966, 23436), (18657, 22568), (19348, 21762), (19656, 21421)]