178705728

素因数分解:

$2^6\times 3^2\times {\mathrm{461}}^1\times {\mathrm{673}}^1$

素因数の和:1152

約数の個数: 84

約数和(自身を含む): 514101588

約数和(自身を除く): 335395860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 461, 576, 673, 922, 1346, 1383, 1844, 2019, 2692, 2766, 3688, 4038, 4149, 5384, 5532, 6057, 7376, 8076, 8298, 10768, 11064, 12114, 14752, 16152, 16596, 21536, 22128, 24228, 29504, 32304, 33192, 43072, 44256, 48456, 64608, 66384, 88512, 96912, 129216, 132768, 193824, 265536, 310253, 387648, 620506, 930759, 1241012, 1861518, 2482024, 2792277, 3723036, 4964048, 5584554, 7446072, 9928096, 11169108, 14892144, 19856192, 22338216, 29784288, 44676432, 59568576, 89352864, 178705728]

約数ペア:

[(1, 178705728), (2, 89352864), (3, 59568576), (4, 44676432), (6, 29784288), (8, 22338216), (9, 19856192), (12, 14892144), (16, 11169108), (18, 9928096), (24, 7446072), (32, 5584554), (36, 4964048), (48, 3723036), (64, 2792277), (72, 2482024), (96, 1861518), (144, 1241012), (192, 930759), (288, 620506), (461, 387648), (576, 310253), (673, 265536), (922, 193824), (1346, 132768), (1383, 129216), (1844, 96912), (2019, 88512), (2692, 66384), (2766, 64608), (3688, 48456), (4038, 44256), (4149, 43072), (5384, 33192), (5532, 32304), (6057, 29504), (7376, 24228), (8076, 22128), (8298, 21536), (10768, 16596), (11064, 16152), (12114, 14752)]