1780016404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1787}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 3340270080

約数和(自身を除く): 1560253676

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 277, 554, 899, 1108, 1787, 1798, 3574, 3596, 7148, 8033, 8587, 16066, 17174, 32132, 34348, 51823, 55397, 103646, 110794, 207292, 221588, 249023, 494999, 498046, 989998, 996092, 1606513, 1979996, 3213026, 6426052, 14354971, 15344969, 28709942, 30689938, 57419884, 61379876, 445004101, 890008202, 1780016404]

約数ペア:

[(1, 1780016404), (2, 890008202), (4, 445004101), (29, 61379876), (31, 57419884), (58, 30689938), (62, 28709942), (116, 15344969), (124, 14354971), (277, 6426052), (554, 3213026), (899, 1979996), (1108, 1606513), (1787, 996092), (1798, 989998), (3574, 498046), (3596, 494999), (7148, 249023), (8033, 221588), (8587, 207292), (16066, 110794), (17174, 103646), (32132, 55397), (34348, 51823)]