1688897768

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{811}}^1\times {\mathrm{1597}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 3192036960

約数和(自身を除く): 1503139192

約数列:

[1, 2, 4, 8, 163, 326, 652, 811, 1304, 1597, 1622, 3194, 3244, 6388, 6488, 12776, 132193, 260311, 264386, 520622, 528772, 1041244, 1057544, 1295167, 2082488, 2590334, 5180668, 10361336, 211112221, 422224442, 844448884, 1688897768]

約数ペア:

[(1, 1688897768), (2, 844448884), (4, 422224442), (8, 211112221), (163, 10361336), (326, 5180668), (652, 2590334), (811, 2082488), (1304, 1295167), (1597, 1057544), (1622, 1041244), (3194, 528772), (3244, 520622), (6388, 264386), (6488, 260311), (12776, 132193)]