644883432

素因数分解:

$2^3\times 3^1\times {\mathrm{1217}}^1\times {\mathrm{22079}}^1$

素因数の和:23305

約数の個数: 32

約数和(自身を含む): 1613606400

約数和(自身を除く): 968722968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1217, 2434, 3651, 4868, 7302, 9736, 14604, 22079, 29208, 44158, 66237, 88316, 132474, 176632, 264948, 529896, 26870143, 53740286, 80610429, 107480572, 161220858, 214961144, 322441716, 644883432]

約数ペア:

[(1, 644883432), (2, 322441716), (3, 214961144), (4, 161220858), (6, 107480572), (8, 80610429), (12, 53740286), (24, 26870143), (1217, 529896), (2434, 264948), (3651, 176632), (4868, 132474), (7302, 88316), (9736, 66237), (14604, 44158), (22079, 29208)]