245658112

素因数分解:

$2^9\times 7^1\times {\mathrm{68543}}^1$

素因数の和:68568

約数の個数: 40

約数和(自身を含む): 560964096

約数和(自身を除く): 315305984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 68543, 137086, 274172, 479801, 548344, 959602, 1096688, 1919204, 2193376, 3838408, 4386752, 7676816, 8773504, 15353632, 17547008, 30707264, 35094016, 61414528, 122829056, 245658112]

約数ペア:

[(1, 245658112), (2, 122829056), (4, 61414528), (7, 35094016), (8, 30707264), (14, 17547008), (16, 15353632), (28, 8773504), (32, 7676816), (56, 4386752), (64, 3838408), (112, 2193376), (128, 1919204), (224, 1096688), (256, 959602), (448, 548344), (512, 479801), (896, 274172), (1792, 137086), (3584, 68543)]