13557264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 40437888

約数和(自身を除く): 26880624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 157, 168, 257, 314, 336, 471, 514, 628, 771, 942, 1028, 1099, 1256, 1542, 1799, 1884, 2056, 2198, 2512, 3084, 3297, 3598, 3768, 4112, 4396, 5397, 6168, 6594, 7196, 7536, 8792, 10794, 12336, 13188, 14392, 17584, 21588, 26376, 28784, 40349, 43176, 52752, 80698, 86352, 121047, 161396, 242094, 282443, 322792, 484188, 564886, 645584, 847329, 968376, 1129772, 1694658, 1936752, 2259544, 3389316, 4519088, 6778632, 13557264]

約数ペア:

[(1, 13557264), (2, 6778632), (3, 4519088), (4, 3389316), (6, 2259544), (7, 1936752), (8, 1694658), (12, 1129772), (14, 968376), (16, 847329), (21, 645584), (24, 564886), (28, 484188), (42, 322792), (48, 282443), (56, 242094), (84, 161396), (112, 121047), (157, 86352), (168, 80698), (257, 52752), (314, 43176), (336, 40349), (471, 28784), (514, 26376), (628, 21588), (771, 17584), (942, 14392), (1028, 13188), (1099, 12336), (1256, 10794), (1542, 8792), (1799, 7536), (1884, 7196), (2056, 6594), (2198, 6168), (2512, 5397), (3084, 4396), (3297, 4112), (3598, 3768)]