129253232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{278563}}^1$

素因数の和:278600

約数の個数: 20

約数和(自身を含む): 259064520

約数和(自身を除く): 129811288

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 278563, 557126, 1114252, 2228504, 4457008, 8078327, 16156654, 32313308, 64626616, 129253232]

約数ペア:

[(1, 129253232), (2, 64626616), (4, 32313308), (8, 16156654), (16, 8078327), (29, 4457008), (58, 2228504), (116, 1114252), (232, 557126), (464, 278563)]