428198528

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 874798920

約数和(自身を除く): 446600392

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 173, 244, 317, 346, 488, 634, 692, 976, 1268, 1384, 1952, 2536, 2768, 3904, 5072, 5536, 7808, 10144, 10553, 11072, 19337, 20288, 21106, 22144, 38674, 40576, 42212, 54841, 77348, 84424, 109682, 154696, 168848, 219364, 309392, 337696, 438728, 618784, 675392, 877456, 1237568, 1350784, 1754912, 2475136, 3345301, 3509824, 6690602, 7019648, 13381204, 26762408, 53524816, 107049632, 214099264, 428198528]

約数ペア:

[(1, 428198528), (2, 214099264), (4, 107049632), (8, 53524816), (16, 26762408), (32, 13381204), (61, 7019648), (64, 6690602), (122, 3509824), (128, 3345301), (173, 2475136), (244, 1754912), (317, 1350784), (346, 1237568), (488, 877456), (634, 675392), (692, 618784), (976, 438728), (1268, 337696), (1384, 309392), (1952, 219364), (2536, 168848), (2768, 154696), (3904, 109682), (5072, 84424), (5536, 77348), (7808, 54841), (10144, 42212), (10553, 40576), (11072, 38674), (19337, 22144), (20288, 21106)]