64641216

素因数分解:

$2^6\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1709}}^1$

素因数の和:1921

約数の個数: 56

約数和(自身を含む): 171998640

約数和(自身を除く): 107357424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 197, 394, 591, 788, 1182, 1576, 1709, 2364, 3152, 3418, 4728, 5127, 6304, 6836, 9456, 10254, 12608, 13672, 18912, 20508, 27344, 37824, 41016, 54688, 82032, 109376, 164064, 328128, 336673, 673346, 1010019, 1346692, 2020038, 2693384, 4040076, 5386768, 8080152, 10773536, 16160304, 21547072, 32320608, 64641216]

約数ペア:

[(1, 64641216), (2, 32320608), (3, 21547072), (4, 16160304), (6, 10773536), (8, 8080152), (12, 5386768), (16, 4040076), (24, 2693384), (32, 2020038), (48, 1346692), (64, 1010019), (96, 673346), (192, 336673), (197, 328128), (394, 164064), (591, 109376), (788, 82032), (1182, 54688), (1576, 41016), (1709, 37824), (2364, 27344), (3152, 20508), (3418, 18912), (4728, 13672), (5127, 12608), (6304, 10254), (6836, 9456)]