131220544

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22531}}^1$

素因数の和:22563

約数の個数: 56

約数和(自身を含む): 320495168

約数和(自身を除く): 189274624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 22531, 45062, 90124, 157717, 180248, 292903, 315434, 360496, 585806, 630868, 720992, 1171612, 1261736, 1441984, 2050321, 2343224, 2523472, 4100642, 4686448, 5046944, 8201284, 9372896, 10093888, 16402568, 18745792, 32805136, 65610272, 131220544]

約数ペア:

[(1, 131220544), (2, 65610272), (4, 32805136), (7, 18745792), (8, 16402568), (13, 10093888), (14, 9372896), (16, 8201284), (26, 5046944), (28, 4686448), (32, 4100642), (52, 2523472), (56, 2343224), (64, 2050321), (91, 1441984), (104, 1261736), (112, 1171612), (182, 720992), (208, 630868), (224, 585806), (364, 360496), (416, 315434), (448, 292903), (728, 180248), (832, 157717), (1456, 90124), (2912, 45062), (5824, 22531)]