391360384

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{50123}}^1$

素因数の和:50198

約数の個数: 32

約数和(自身を含む): 792460440

約数和(自身を除く): 401100056

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 50123, 100246, 200492, 400984, 801968, 1603936, 3057503, 3207872, 6115006, 6415744, 12230012, 24460024, 48920048, 97840096, 195680192, 391360384]

約数ペア:

[(1, 391360384), (2, 195680192), (4, 97840096), (8, 48920048), (16, 24460024), (32, 12230012), (61, 6415744), (64, 6115006), (122, 3207872), (128, 3057503), (244, 1603936), (488, 801968), (976, 400984), (1952, 200492), (3904, 100246), (7808, 50123)]