421468992

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 252

約数和(自身を含む): 1428544260

約数和(自身を除く): 1007075268

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 109, 112, 126, 137, 144, 147, 168, 192, 196, 218, 224, 252, 274, 288, 294, 327, 336, 392, 411, 436, 441, 448, 504, 548, 576, 588, 654, 672, 763, 784, 822, 872, 882, 959, 981, 1008, 1096, 1176, 1233, 1308, 1344, 1526, 1568, 1644, 1744, 1764, 1918, 1962, 2016, 2192, 2289, 2352, 2466, 2616, 2877, 3052, 3136, 3288, 3488, 3528, 3836, 3924, 4032, 4384, 4578, 4704, 4932, 5232, 5341, 5754, 6104, 6576, 6713, 6867, 6976, 7056, 7672, 7848, 8631, 8768, 9156, 9408, 9864, 10464, 10682, 11508, 12208, 13152, 13426, 13734, 14112, 14933, 15344, 15696, 16023, 17262, 18312, 19728, 20139, 20928, 21364, 23016, 24416, 26304, 26852, 27468, 28224, 29866, 30688, 31392, 32046, 34524, 36624, 39456, 40278, 42728, 44799, 46032, 48069, 48832, 53704, 54936, 59732, 60417, 61376, 62784, 64092, 69048, 73248, 78912, 80556, 85456, 89598, 92064, 96138, 104531, 107408, 109872, 119464, 120834, 128184, 134397, 138096, 146496, 161112, 170912, 179196, 184128, 192276, 209062, 214816, 219744, 238928, 241668, 256368, 268794, 276192, 313593, 322224, 341824, 358392, 384552, 418124, 429632, 439488, 477856, 483336, 512736, 537588, 552384, 627186, 644448, 716784, 731717, 769104, 836248, 940779, 955712, 966672, 1025472, 1075176, 1254372, 1288896, 1433568, 1463434, 1538208, 1672496, 1881558, 1933344, 2150352, 2195151, 2508744, 2867136, 2926868, 3076416, 3344992, 3763116, 3866688, 4300704, 4390302, 5017488, 5853736, 6585453, 6689984, 7526232, 8601408, 8780604, 10034976, 11707472, 13170906, 15052464, 17561208, 20069952, 23414944, 26341812, 30104928, 35122416, 46829888, 52683624, 60209856, 70244832, 105367248, 140489664, 210734496, 421468992]

約数ペア:

[(1, 421468992), (2, 210734496), (3, 140489664), (4, 105367248), (6, 70244832), (7, 60209856), (8, 52683624), (9, 46829888), (12, 35122416), (14, 30104928), (16, 26341812), (18, 23414944), (21, 20069952), (24, 17561208), (28, 15052464), (32, 13170906), (36, 11707472), (42, 10034976), (48, 8780604), (49, 8601408), (56, 7526232), (63, 6689984), (64, 6585453), (72, 5853736), (84, 5017488), (96, 4390302), (98, 4300704), (109, 3866688), (112, 3763116), (126, 3344992), (137, 3076416), (144, 2926868), (147, 2867136), (168, 2508744), (192, 2195151), (196, 2150352), (218, 1933344), (224, 1881558), (252, 1672496), (274, 1538208), (288, 1463434), (294, 1433568), (327, 1288896), (336, 1254372), (392, 1075176), (411, 1025472), (436, 966672), (441, 955712), (448, 940779), (504, 836248), (548, 769104), (576, 731717), (588, 716784), (654, 644448), (672, 627186), (763, 552384), (784, 537588), (822, 512736), (872, 483336), (882, 477856), (959, 439488), (981, 429632), (1008, 418124), (1096, 384552), (1176, 358392), (1233, 341824), (1308, 322224), (1344, 313593), (1526, 276192), (1568, 268794), (1644, 256368), (1744, 241668), (1764, 238928), (1918, 219744), (1962, 214816), (2016, 209062), (2192, 192276), (2289, 184128), (2352, 179196), (2466, 170912), (2616, 161112), (2877, 146496), (3052, 138096), (3136, 134397), (3288, 128184), (3488, 120834), (3528, 119464), (3836, 109872), (3924, 107408), (4032, 104531), (4384, 96138), (4578, 92064), (4704, 89598), (4932, 85456), (5232, 80556), (5341, 78912), (5754, 73248), (6104, 69048), (6576, 64092), (6713, 62784), (6867, 61376), (6976, 60417), (7056, 59732), (7672, 54936), (7848, 53704), (8631, 48832), (8768, 48069), (9156, 46032), (9408, 44799), (9864, 42728), (10464, 40278), (10682, 39456), (11508, 36624), (12208, 34524), (13152, 32046), (13426, 31392), (13734, 30688), (14112, 29866), (14933, 28224), (15344, 27468), (15696, 26852), (16023, 26304), (17262, 24416), (18312, 23016), (19728, 21364), (20139, 20928)]