404020288

素因数分解:

$2^6\times 7^2\times {\mathrm{128833}}^1$

素因数の和:128859

約数の個数: 42

約数和(自身を含む): 932629326

約数和(自身を除く): 528609038

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 128833, 257666, 515332, 901831, 1030664, 1803662, 2061328, 3607324, 4122656, 6312817, 7214648, 8245312, 12625634, 14429296, 25251268, 28858592, 50502536, 57717184, 101005072, 202010144, 404020288]

約数ペア:

[(1, 404020288), (2, 202010144), (4, 101005072), (7, 57717184), (8, 50502536), (14, 28858592), (16, 25251268), (28, 14429296), (32, 12625634), (49, 8245312), (56, 7214648), (64, 6312817), (98, 4122656), (112, 3607324), (196, 2061328), (224, 1803662), (392, 1030664), (448, 901831), (784, 515332), (1568, 257666), (3136, 128833)]