2639156728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{62969}}^1$

素因数の和:63032

約数の個数: 48

約数和(自身を含む): 5531284800

約数和(自身を除く): 2892128072

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 5239, 10478, 20956, 41912, 62969, 125938, 251876, 503752, 818597, 1637194, 1952039, 3274388, 3904078, 6548776, 7808156, 10641761, 15616312, 21283522, 25376507, 42567044, 50753014, 85134088, 101506028, 203012056, 329894591, 659789182, 1319578364, 2639156728]

約数ペア:

[(1, 2639156728), (2, 1319578364), (4, 659789182), (8, 329894591), (13, 203012056), (26, 101506028), (31, 85134088), (52, 50753014), (62, 42567044), (104, 25376507), (124, 21283522), (169, 15616312), (248, 10641761), (338, 7808156), (403, 6548776), (676, 3904078), (806, 3274388), (1352, 1952039), (1612, 1637194), (3224, 818597), (5239, 503752), (10478, 251876), (20956, 125938), (41912, 62969)]