128196544

素因数分解:

$2^6\times 7^2\times {\mathrm{40879}}^1$

素因数の和:40905

約数の個数: 42

約数和(自身を含む): 295930320

約数和(自身を除く): 167733776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 40879, 81758, 163516, 286153, 327032, 572306, 654064, 1144612, 1308128, 2003071, 2289224, 2616256, 4006142, 4578448, 8012284, 9156896, 16024568, 18313792, 32049136, 64098272, 128196544]

約数ペア:

[(1, 128196544), (2, 64098272), (4, 32049136), (7, 18313792), (8, 16024568), (14, 9156896), (16, 8012284), (28, 4578448), (32, 4006142), (49, 2616256), (56, 2289224), (64, 2003071), (98, 1308128), (112, 1144612), (196, 654064), (224, 572306), (392, 327032), (448, 286153), (784, 163516), (1568, 81758), (3136, 40879)]