639377136

素因数分解:

$2^4\times 3^2\times {\mathrm{383}}^1\times {\mathrm{11593}}^1$

素因数の和:11990

約数の個数: 60

約数和(自身を含む): 1794194688

約数和(自身を除く): 1154817552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 383, 766, 1149, 1532, 2298, 3064, 3447, 4596, 6128, 6894, 9192, 11593, 13788, 18384, 23186, 27576, 34779, 46372, 55152, 69558, 92744, 104337, 139116, 185488, 208674, 278232, 417348, 556464, 834696, 1669392, 4440119, 8880238, 13320357, 17760476, 26640714, 35520952, 39961071, 53281428, 71041904, 79922142, 106562856, 159844284, 213125712, 319688568, 639377136]

約数ペア:

[(1, 639377136), (2, 319688568), (3, 213125712), (4, 159844284), (6, 106562856), (8, 79922142), (9, 71041904), (12, 53281428), (16, 39961071), (18, 35520952), (24, 26640714), (36, 17760476), (48, 13320357), (72, 8880238), (144, 4440119), (383, 1669392), (766, 834696), (1149, 556464), (1532, 417348), (2298, 278232), (3064, 208674), (3447, 185488), (4596, 139116), (6128, 104337), (6894, 92744), (9192, 69558), (11593, 55152), (13788, 46372), (18384, 34779), (23186, 27576)]