315024128

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{20857}}^1$

素因数の和:20932

約数の個数: 36

約数和(自身を含む): 639506280

約数和(自身を除く): 324482152

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 944, 1888, 3776, 7552, 15104, 20857, 41714, 83428, 166856, 333712, 667424, 1230563, 1334848, 2461126, 2669696, 4922252, 5339392, 9844504, 19689008, 39378016, 78756032, 157512064, 315024128]

約数ペア:

[(1, 315024128), (2, 157512064), (4, 78756032), (8, 39378016), (16, 19689008), (32, 9844504), (59, 5339392), (64, 4922252), (118, 2669696), (128, 2461126), (236, 1334848), (256, 1230563), (472, 667424), (944, 333712), (1888, 166856), (3776, 83428), (7552, 41714), (15104, 20857)]