1256288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 2794176

約数和(自身を除く): 1537888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 83, 86, 88, 166, 172, 176, 332, 344, 352, 473, 664, 688, 913, 946, 1328, 1376, 1826, 1892, 2656, 3569, 3652, 3784, 7138, 7304, 7568, 14276, 14608, 15136, 28552, 29216, 39259, 57104, 78518, 114208, 157036, 314072, 628144, 1256288]

約数ペア:

[(1, 1256288), (2, 628144), (4, 314072), (8, 157036), (11, 114208), (16, 78518), (22, 57104), (32, 39259), (43, 29216), (44, 28552), (83, 15136), (86, 14608), (88, 14276), (166, 7568), (172, 7304), (176, 7138), (332, 3784), (344, 3652), (352, 3569), (473, 2656), (664, 1892), (688, 1826), (913, 1376), (946, 1328)]