169781328

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 492546600

約数和(自身を除く): 322765272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 149, 164, 193, 246, 298, 328, 369, 386, 447, 492, 579, 596, 656, 738, 772, 894, 984, 1158, 1192, 1341, 1476, 1544, 1737, 1788, 1968, 2316, 2384, 2682, 2952, 3088, 3474, 3576, 4632, 5364, 5904, 6109, 6948, 7152, 7913, 9264, 10728, 12218, 13896, 15826, 18327, 21456, 23739, 24436, 27792, 28757, 31652, 36654, 47478, 48872, 54981, 57514, 63304, 71217, 73308, 86271, 94956, 97744, 109962, 115028, 126608, 142434, 146616, 172542, 189912, 219924, 230056, 258813, 284868, 293232, 345084, 379824, 439848, 460112, 517626, 569736, 690168, 879696, 1035252, 1139472, 1179037, 1380336, 2070504, 2358074, 3537111, 4141008, 4716148, 7074222, 9432296, 10611333, 14148444, 18864592, 21222666, 28296888, 42445332, 56593776, 84890664, 169781328]

約数ペア:

[(1, 169781328), (2, 84890664), (3, 56593776), (4, 42445332), (6, 28296888), (8, 21222666), (9, 18864592), (12, 14148444), (16, 10611333), (18, 9432296), (24, 7074222), (36, 4716148), (41, 4141008), (48, 3537111), (72, 2358074), (82, 2070504), (123, 1380336), (144, 1179037), (149, 1139472), (164, 1035252), (193, 879696), (246, 690168), (298, 569736), (328, 517626), (369, 460112), (386, 439848), (447, 379824), (492, 345084), (579, 293232), (596, 284868), (656, 258813), (738, 230056), (772, 219924), (894, 189912), (984, 172542), (1158, 146616), (1192, 142434), (1341, 126608), (1476, 115028), (1544, 109962), (1737, 97744), (1788, 94956), (1968, 86271), (2316, 73308), (2384, 71217), (2682, 63304), (2952, 57514), (3088, 54981), (3474, 48872), (3576, 47478), (4632, 36654), (5364, 31652), (5904, 28757), (6109, 27792), (6948, 24436), (7152, 23739), (7913, 21456), (9264, 18327), (10728, 15826), (12218, 13896)]