615664144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2025211}}^1$

素因数の和:2025238

約数の個数: 20

約数和(自身を含む): 1255631440

約数和(自身を除く): 639967296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2025211, 4050422, 8100844, 16201688, 32403376, 38479009, 76958018, 153916036, 307832072, 615664144]

約数ペア:

[(1, 615664144), (2, 307832072), (4, 153916036), (8, 76958018), (16, 38479009), (19, 32403376), (38, 16201688), (76, 8100844), (152, 4050422), (304, 2025211)]