51850976

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 105180768

約数和(自身を除く): 53329792

約数列:

[1, 2, 4, 8, 16, 32, 61, 101, 122, 202, 244, 263, 404, 488, 526, 808, 976, 1052, 1616, 1952, 2104, 3232, 4208, 6161, 8416, 12322, 16043, 24644, 26563, 32086, 49288, 53126, 64172, 98576, 106252, 128344, 197152, 212504, 256688, 425008, 513376, 850016, 1620343, 3240686, 6481372, 12962744, 25925488, 51850976]

約数ペア:

[(1, 51850976), (2, 25925488), (4, 12962744), (8, 6481372), (16, 3240686), (32, 1620343), (61, 850016), (101, 513376), (122, 425008), (202, 256688), (244, 212504), (263, 197152), (404, 128344), (488, 106252), (526, 98576), (808, 64172), (976, 53126), (1052, 49288), (1616, 32086), (1952, 26563), (2104, 24644), (3232, 16043), (4208, 12322), (6161, 8416)]