238984722

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 545771520

約数和(自身を除く): 306786798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 83, 142, 166, 213, 249, 426, 498, 639, 747, 751, 1278, 1494, 1502, 1917, 2241, 2253, 3834, 4482, 4506, 5893, 6759, 11786, 13518, 17679, 20277, 35358, 40554, 53037, 53321, 62333, 106074, 106642, 124666, 159111, 159963, 186999, 318222, 319926, 373998, 479889, 560997, 959778, 1121994, 1439667, 1682991, 2879334, 3365982, 4425643, 8851286, 13276929, 26553858, 39830787, 79661574, 119492361, 238984722]

約数ペア:

[(1, 238984722), (2, 119492361), (3, 79661574), (6, 39830787), (9, 26553858), (18, 13276929), (27, 8851286), (54, 4425643), (71, 3365982), (83, 2879334), (142, 1682991), (166, 1439667), (213, 1121994), (249, 959778), (426, 560997), (498, 479889), (639, 373998), (747, 319926), (751, 318222), (1278, 186999), (1494, 159963), (1502, 159111), (1917, 124666), (2241, 106642), (2253, 106074), (3834, 62333), (4482, 53321), (4506, 53037), (5893, 40554), (6759, 35358), (11786, 20277), (13518, 17679)]