123278512

素因数分解:

$2^4\times 7^2\times {\mathrm{157243}}^1$

素因数の和:157265

約数の個数: 30

約数和(自身を含む): 277850148

約数和(自身を除く): 154571636

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 157243, 314486, 628972, 1100701, 1257944, 2201402, 2515888, 4402804, 7704907, 8805608, 15409814, 17611216, 30819628, 61639256, 123278512]

約数ペア:

[(1, 123278512), (2, 61639256), (4, 30819628), (7, 17611216), (8, 15409814), (14, 8805608), (16, 7704907), (28, 4402804), (49, 2515888), (56, 2201402), (98, 1257944), (112, 1100701), (196, 628972), (392, 314486), (784, 157243)]