157622478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 348509952

約数和(自身を除く): 190887474

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 97, 166, 194, 249, 251, 291, 498, 502, 582, 753, 1079, 1261, 1506, 2158, 2522, 3237, 3263, 3783, 6474, 6526, 7566, 8051, 9789, 16102, 19578, 20833, 24153, 24347, 41666, 48306, 48694, 62499, 73041, 104663, 124998, 146082, 209326, 270829, 313989, 316511, 541658, 627978, 633022, 812487, 949533, 1624974, 1899066, 2020801, 4041602, 6062403, 12124806, 26270413, 52540826, 78811239, 157622478]

約数ペア:

[(1, 157622478), (2, 78811239), (3, 52540826), (6, 26270413), (13, 12124806), (26, 6062403), (39, 4041602), (78, 2020801), (83, 1899066), (97, 1624974), (166, 949533), (194, 812487), (249, 633022), (251, 627978), (291, 541658), (498, 316511), (502, 313989), (582, 270829), (753, 209326), (1079, 146082), (1261, 124998), (1506, 104663), (2158, 73041), (2522, 62499), (3237, 48694), (3263, 48306), (3783, 41666), (6474, 24347), (6526, 24153), (7566, 20833), (8051, 19578), (9789, 16102)]