17888971264

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{572777}}^1$

素因数の和:572856

約数の個数: 40

約数和(自身を含む): 36329017428

約数和(自身を除く): 18440046164

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 31232, 572777, 1145554, 2291108, 4582216, 9164432, 18328864, 34939397, 36657728, 69878794, 73315456, 139757588, 146630912, 279515176, 293261824, 559030352, 1118060704, 2236121408, 4472242816, 8944485632, 17888971264]

約数ペア:

[(1, 17888971264), (2, 8944485632), (4, 4472242816), (8, 2236121408), (16, 1118060704), (32, 559030352), (61, 293261824), (64, 279515176), (122, 146630912), (128, 139757588), (244, 73315456), (256, 69878794), (488, 36657728), (512, 34939397), (976, 18328864), (1952, 9164432), (3904, 4582216), (7808, 2291108), (15616, 1145554), (31232, 572777)]