128499616

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4517}}^1$

素因数の和:4661

約数の個数: 48

約数和(自身を含む): 291465216

約数和(自身を除く): 162965600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 4517, 7112, 9034, 14224, 18068, 28448, 31619, 36136, 63238, 72272, 126476, 144544, 252952, 505904, 573659, 1011808, 1147318, 2294636, 4015613, 4589272, 8031226, 9178544, 16062452, 18357088, 32124904, 64249808, 128499616]

約数ペア:

[(1, 128499616), (2, 64249808), (4, 32124904), (7, 18357088), (8, 16062452), (14, 9178544), (16, 8031226), (28, 4589272), (32, 4015613), (56, 2294636), (112, 1147318), (127, 1011808), (224, 573659), (254, 505904), (508, 252952), (889, 144544), (1016, 126476), (1778, 72272), (2032, 63238), (3556, 36136), (4064, 31619), (4517, 28448), (7112, 18068), (9034, 14224)]