328407408

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 1099384000

約数和(自身を除く): 770976592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 61, 63, 72, 84, 98, 109, 112, 122, 126, 144, 147, 168, 183, 196, 218, 244, 252, 294, 327, 336, 343, 366, 392, 427, 436, 441, 488, 504, 549, 588, 654, 686, 732, 763, 784, 854, 872, 882, 976, 981, 1008, 1029, 1098, 1176, 1281, 1308, 1372, 1464, 1526, 1708, 1744, 1764, 1962, 2058, 2196, 2289, 2352, 2562, 2616, 2744, 2928, 2989, 3052, 3087, 3416, 3528, 3843, 3924, 4116, 4392, 4578, 5124, 5232, 5341, 5488, 5978, 6104, 6174, 6649, 6832, 6867, 7056, 7686, 7848, 8232, 8784, 8967, 9156, 10248, 10682, 11956, 12208, 12348, 13298, 13734, 15372, 15696, 16023, 16464, 17934, 18312, 19947, 20496, 20923, 21364, 23912, 24696, 26596, 26901, 27468, 30744, 32046, 35868, 36624, 37387, 39894, 41846, 42728, 46543, 47824, 48069, 49392, 53192, 53802, 54936, 59841, 61488, 62769, 64092, 71736, 74774, 79788, 83692, 85456, 93086, 96138, 106384, 107604, 109872, 112161, 119682, 125538, 128184, 139629, 143472, 149548, 159576, 167384, 186172, 188307, 192276, 215208, 224322, 239364, 251076, 256368, 279258, 299096, 319152, 325801, 334768, 336483, 372344, 376614, 384552, 418887, 430416, 448644, 478728, 502152, 558516, 598192, 651602, 672966, 744688, 753228, 769104, 837774, 897288, 957456, 977403, 1004304, 1117032, 1303204, 1345932, 1506456, 1675548, 1794576, 1954806, 2234064, 2280607, 2606408, 2691864, 2932209, 3012912, 3351096, 3909612, 4561214, 5212816, 5383728, 5864418, 6702192, 6841821, 7819224, 9122428, 11728836, 13683642, 15638448, 18244856, 20525463, 23457672, 27367284, 36489712, 41050926, 46915344, 54734568, 82101852, 109469136, 164203704, 328407408]

約数ペア:

[(1, 328407408), (2, 164203704), (3, 109469136), (4, 82101852), (6, 54734568), (7, 46915344), (8, 41050926), (9, 36489712), (12, 27367284), (14, 23457672), (16, 20525463), (18, 18244856), (21, 15638448), (24, 13683642), (28, 11728836), (36, 9122428), (42, 7819224), (48, 6841821), (49, 6702192), (56, 5864418), (61, 5383728), (63, 5212816), (72, 4561214), (84, 3909612), (98, 3351096), (109, 3012912), (112, 2932209), (122, 2691864), (126, 2606408), (144, 2280607), (147, 2234064), (168, 1954806), (183, 1794576), (196, 1675548), (218, 1506456), (244, 1345932), (252, 1303204), (294, 1117032), (327, 1004304), (336, 977403), (343, 957456), (366, 897288), (392, 837774), (427, 769104), (436, 753228), (441, 744688), (488, 672966), (504, 651602), (549, 598192), (588, 558516), (654, 502152), (686, 478728), (732, 448644), (763, 430416), (784, 418887), (854, 384552), (872, 376614), (882, 372344), (976, 336483), (981, 334768), (1008, 325801), (1029, 319152), (1098, 299096), (1176, 279258), (1281, 256368), (1308, 251076), (1372, 239364), (1464, 224322), (1526, 215208), (1708, 192276), (1744, 188307), (1764, 186172), (1962, 167384), (2058, 159576), (2196, 149548), (2289, 143472), (2352, 139629), (2562, 128184), (2616, 125538), (2744, 119682), (2928, 112161), (2989, 109872), (3052, 107604), (3087, 106384), (3416, 96138), (3528, 93086), (3843, 85456), (3924, 83692), (4116, 79788), (4392, 74774), (4578, 71736), (5124, 64092), (5232, 62769), (5341, 61488), (5488, 59841), (5978, 54936), (6104, 53802), (6174, 53192), (6649, 49392), (6832, 48069), (6867, 47824), (7056, 46543), (7686, 42728), (7848, 41846), (8232, 39894), (8784, 37387), (8967, 36624), (9156, 35868), (10248, 32046), (10682, 30744), (11956, 27468), (12208, 26901), (12348, 26596), (13298, 24696), (13734, 23912), (15372, 21364), (15696, 20923), (16023, 20496), (16464, 19947), (17934, 18312)]