289455728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{32833}}^1$

素因数の和:32889

約数の個数: 40

約数和(自身を含む): 610712400

約数和(自身を除く): 321256672

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 32833, 65666, 131332, 262664, 525328, 623827, 952157, 1247654, 1904314, 2495308, 3808628, 4990616, 7617256, 9981232, 15234512, 18090983, 36181966, 72363932, 144727864, 289455728]

約数ペア:

[(1, 289455728), (2, 144727864), (4, 72363932), (8, 36181966), (16, 18090983), (19, 15234512), (29, 9981232), (38, 7617256), (58, 4990616), (76, 3808628), (116, 2495308), (152, 1904314), (232, 1247654), (304, 952157), (464, 623827), (551, 525328), (1102, 262664), (2204, 131332), (4408, 65666), (8816, 32833)]