2817777767

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 3647078400

約数和(自身を除く): 829300633

約数列:

[1, 7, 19, 31, 41, 79, 133, 211, 217, 287, 553, 589, 779, 1271, 1477, 1501, 2449, 3239, 4009, 4123, 5453, 6541, 8651, 8897, 10507, 16669, 17143, 22673, 24149, 28063, 45787, 46531, 60557, 61541, 100409, 116683, 124279, 164369, 169043, 268181, 316711, 325717, 430787, 516739, 683429, 702863, 869953, 1150583, 1877267, 1907771, 2216977, 3617173, 4784003, 5095439, 9818041, 12985151, 13354397, 21186299, 35668073, 68726287, 90896057, 148304093, 402539681, 2817777767]

約数ペア:

[(1, 2817777767), (7, 402539681), (19, 148304093), (31, 90896057), (41, 68726287), (79, 35668073), (133, 21186299), (211, 13354397), (217, 12985151), (287, 9818041), (553, 5095439), (589, 4784003), (779, 3617173), (1271, 2216977), (1477, 1907771), (1501, 1877267), (2449, 1150583), (3239, 869953), (4009, 702863), (4123, 683429), (5453, 516739), (6541, 430787), (8651, 325717), (8897, 316711), (10507, 268181), (16669, 169043), (17143, 164369), (22673, 124279), (24149, 116683), (28063, 100409), (45787, 61541), (46531, 60557)]