256707432

素因数分解:

$2^3\times 3^2\times {\mathrm{3565381}}^1$

素因数の和:3565393

約数の個数: 24

約数和(自身を含む): 695249490

約数和(自身を除く): 438542058

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3565381, 7130762, 10696143, 14261524, 21392286, 28523048, 32088429, 42784572, 64176858, 85569144, 128353716, 256707432]

約数ペア:

[(1, 256707432), (2, 128353716), (3, 85569144), (4, 64176858), (6, 42784572), (8, 32088429), (9, 28523048), (12, 21392286), (18, 14261524), (24, 10696143), (36, 7130762), (72, 3565381)]