157280984

素因数分解:

$2^3\times 7^2\times {\mathrm{607}}^1\times {\mathrm{661}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 344134080

約数和(自身を除く): 186853096

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 607, 661, 1214, 1322, 2428, 2644, 4249, 4627, 4856, 5288, 8498, 9254, 16996, 18508, 29743, 32389, 33992, 37016, 59486, 64778, 118972, 129556, 237944, 259112, 401227, 802454, 1604908, 2808589, 3209816, 5617178, 11234356, 19660123, 22468712, 39320246, 78640492, 157280984]

約数ペア:

[(1, 157280984), (2, 78640492), (4, 39320246), (7, 22468712), (8, 19660123), (14, 11234356), (28, 5617178), (49, 3209816), (56, 2808589), (98, 1604908), (196, 802454), (392, 401227), (607, 259112), (661, 237944), (1214, 129556), (1322, 118972), (2428, 64778), (2644, 59486), (4249, 37016), (4627, 33992), (4856, 32389), (5288, 29743), (8498, 18508), (9254, 16996)]