138553856

素因数分解:

$2^9\times 7^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 321663936

約数和(自身を除く): 183110080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 512, 536, 577, 896, 938, 1072, 1154, 1792, 1876, 2144, 2308, 3584, 3752, 4039, 4288, 4616, 7504, 8078, 8576, 9232, 15008, 16156, 17152, 18464, 30016, 32312, 34304, 36928, 38659, 60032, 64624, 73856, 77318, 120064, 129248, 147712, 154636, 240128, 258496, 270613, 295424, 309272, 516992, 541226, 618544, 1033984, 1082452, 1237088, 2067968, 2164904, 2474176, 4329808, 4948352, 8659616, 9896704, 17319232, 19793408, 34638464, 69276928, 138553856]

約数ペア:

[(1, 138553856), (2, 69276928), (4, 34638464), (7, 19793408), (8, 17319232), (14, 9896704), (16, 8659616), (28, 4948352), (32, 4329808), (56, 2474176), (64, 2164904), (67, 2067968), (112, 1237088), (128, 1082452), (134, 1033984), (224, 618544), (256, 541226), (268, 516992), (448, 309272), (469, 295424), (512, 270613), (536, 258496), (577, 240128), (896, 154636), (938, 147712), (1072, 129248), (1154, 120064), (1792, 77318), (1876, 73856), (2144, 64624), (2308, 60032), (3584, 38659), (3752, 36928), (4039, 34304), (4288, 32312), (4616, 30016), (7504, 18464), (8078, 17152), (8576, 16156), (9232, 15008)]