143945728

素因数分解:

$2^{12}\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 52

約数和(自身を含む): 291337488

約数和(自身を除く): 147391760

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 311, 452, 512, 622, 904, 1024, 1244, 1808, 2048, 2488, 3616, 4096, 4976, 7232, 9952, 14464, 19904, 28928, 35143, 39808, 57856, 70286, 79616, 115712, 140572, 159232, 231424, 281144, 318464, 462848, 562288, 636928, 1124576, 1273856, 2249152, 4498304, 8996608, 17993216, 35986432, 71972864, 143945728]

約数ペア:

[(1, 143945728), (2, 71972864), (4, 35986432), (8, 17993216), (16, 8996608), (32, 4498304), (64, 2249152), (113, 1273856), (128, 1124576), (226, 636928), (256, 562288), (311, 462848), (452, 318464), (512, 281144), (622, 231424), (904, 159232), (1024, 140572), (1244, 115712), (1808, 79616), (2048, 70286), (2488, 57856), (3616, 39808), (4096, 35143), (4976, 28928), (7232, 19904), (9952, 14464)]