261720032

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68729}}^1$

素因数の和:68763

約数の個数: 48

約数和(自身を含む): 623518560

約数和(自身を除く): 361798528

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 68729, 137458, 274916, 481103, 549832, 962206, 1099664, 1168393, 1924412, 2199328, 2336786, 3848824, 4673572, 7697648, 8178751, 9347144, 15395296, 16357502, 18694288, 32715004, 37388576, 65430008, 130860016, 261720032]

約数ペア:

[(1, 261720032), (2, 130860016), (4, 65430008), (7, 37388576), (8, 32715004), (14, 18694288), (16, 16357502), (17, 15395296), (28, 9347144), (32, 8178751), (34, 7697648), (56, 4673572), (68, 3848824), (112, 2336786), (119, 2199328), (136, 1924412), (224, 1168393), (238, 1099664), (272, 962206), (476, 549832), (544, 481103), (952, 274916), (1904, 137458), (3808, 68729)]