2017806464

素因数分解:

$2^7\times {\mathrm{641}}^1\times {\mathrm{24593}}^1$

素因数の和:25248

約数の個数: 32

約数和(自身を含む): 4026283740

約数和(自身を除く): 2008477276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 641, 1282, 2564, 5128, 10256, 20512, 24593, 41024, 49186, 82048, 98372, 196744, 393488, 786976, 1573952, 3147904, 15764113, 31528226, 63056452, 126112904, 252225808, 504451616, 1008903232, 2017806464]

約数ペア:

[(1, 2017806464), (2, 1008903232), (4, 504451616), (8, 252225808), (16, 126112904), (32, 63056452), (64, 31528226), (128, 15764113), (641, 3147904), (1282, 1573952), (2564, 786976), (5128, 393488), (10256, 196744), (20512, 98372), (24593, 82048), (41024, 49186)]