128519382

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 151416618

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 89, 106, 114, 159, 178, 239, 267, 318, 478, 534, 717, 1007, 1434, 1691, 2014, 3021, 3382, 4541, 4717, 5073, 6042, 9082, 9434, 10146, 12667, 13623, 14151, 21271, 25334, 27246, 28302, 38001, 42542, 63813, 76002, 89623, 127626, 179246, 240673, 268869, 404149, 481346, 537738, 722019, 808298, 1127363, 1212447, 1444038, 2254726, 2424894, 3382089, 6764178, 21419897, 42839794, 64259691, 128519382]

約数ペア:

[(1, 128519382), (2, 64259691), (3, 42839794), (6, 21419897), (19, 6764178), (38, 3382089), (53, 2424894), (57, 2254726), (89, 1444038), (106, 1212447), (114, 1127363), (159, 808298), (178, 722019), (239, 537738), (267, 481346), (318, 404149), (478, 268869), (534, 240673), (717, 179246), (1007, 127626), (1434, 89623), (1691, 76002), (2014, 63813), (3021, 42542), (3382, 38001), (4541, 28302), (4717, 27246), (5073, 25334), (6042, 21271), (9082, 14151), (9434, 13623), (10146, 12667)]