1605137768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 3282014400

約数和(自身を除く): 1676876632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 211, 379, 386, 422, 758, 772, 844, 1516, 1544, 1688, 2509, 2743, 3032, 4927, 5018, 5486, 9854, 10036, 10972, 19708, 20072, 21944, 39416, 40723, 73147, 79969, 81446, 146294, 159938, 162892, 292588, 319876, 325784, 529399, 585176, 639752, 950911, 1039597, 1058798, 1901822, 2079194, 2117596, 3803644, 4158388, 4235192, 7607288, 8316776, 15434017, 30868034, 61736068, 123472136, 200642221, 401284442, 802568884, 1605137768]

約数ペア:

[(1, 1605137768), (2, 802568884), (4, 401284442), (8, 200642221), (13, 123472136), (26, 61736068), (52, 30868034), (104, 15434017), (193, 8316776), (211, 7607288), (379, 4235192), (386, 4158388), (422, 3803644), (758, 2117596), (772, 2079194), (844, 1901822), (1516, 1058798), (1544, 1039597), (1688, 950911), (2509, 639752), (2743, 585176), (3032, 529399), (4927, 325784), (5018, 319876), (5486, 292588), (9854, 162892), (10036, 159938), (10972, 146294), (19708, 81446), (20072, 79969), (21944, 73147), (39416, 40723)]