129430784

素因数分解:

$2^8\times 7^1\times {\mathrm{72227}}^1$

素因数の和:72250

約数の個数: 36

約数和(自身を含む): 295268064

約数和(自身を除く): 165837280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 72227, 144454, 288908, 505589, 577816, 1011178, 1155632, 2022356, 2311264, 4044712, 4622528, 8089424, 9245056, 16178848, 18490112, 32357696, 64715392, 129430784]

約数ペア:

[(1, 129430784), (2, 64715392), (4, 32357696), (7, 18490112), (8, 16178848), (14, 9245056), (16, 8089424), (28, 4622528), (32, 4044712), (56, 2311264), (64, 2022356), (112, 1155632), (128, 1011178), (224, 577816), (256, 505589), (448, 288908), (896, 144454), (1792, 72227)]