660016521904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{2389}}^1\times {\mathrm{208037}}^1$

素因数の和:210517

約数の個数: 40

約数和(自身を含む): 1294736975280

約数和(自身を除く): 634720453376

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 2389, 4778, 9556, 19112, 38224, 198287, 208037, 396574, 416074, 793148, 832148, 1586296, 1664296, 3172592, 3328592, 17267071, 34534142, 69068284, 138136568, 276273136, 497000393, 994000786, 1988001572, 3976003144, 7952006288, 41251032619, 82502065238, 165004130476, 330008260952, 660016521904]

約数ペア:

[(1, 660016521904), (2, 330008260952), (4, 165004130476), (8, 82502065238), (16, 41251032619), (83, 7952006288), (166, 3976003144), (332, 1988001572), (664, 994000786), (1328, 497000393), (2389, 276273136), (4778, 138136568), (9556, 69068284), (19112, 34534142), (38224, 17267071), (198287, 3328592), (208037, 3172592), (396574, 1664296), (416074, 1586296), (793148, 832148)]