1900256128

素因数分解:

$2^7\times {\mathrm{709}}^1\times {\mathrm{20939}}^1$

素因数の和:21662

約数の個数: 32

約数和(自身を含む): 3791187000

約数和(自身を除く): 1890930872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 709, 1418, 2836, 5672, 11344, 20939, 22688, 41878, 45376, 83756, 90752, 167512, 335024, 670048, 1340096, 2680192, 14845751, 29691502, 59383004, 118766008, 237532016, 475064032, 950128064, 1900256128]

約数ペア:

[(1, 1900256128), (2, 950128064), (4, 475064032), (8, 237532016), (16, 118766008), (32, 59383004), (64, 29691502), (128, 14845751), (709, 2680192), (1418, 1340096), (2836, 670048), (5672, 335024), (11344, 167512), (20939, 90752), (22688, 83756), (41878, 45376)]