231931232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1553}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 493426080

約数和(自身を除く): 261494848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 359, 416, 718, 1436, 1553, 2872, 3106, 4667, 5744, 6212, 9334, 11488, 12424, 18668, 20189, 24848, 37336, 40378, 49696, 74672, 80756, 149344, 161512, 323024, 557527, 646048, 1115054, 2230108, 4460216, 7247851, 8920432, 14495702, 17840864, 28991404, 57982808, 115965616, 231931232]

約数ペア:

[(1, 231931232), (2, 115965616), (4, 57982808), (8, 28991404), (13, 17840864), (16, 14495702), (26, 8920432), (32, 7247851), (52, 4460216), (104, 2230108), (208, 1115054), (359, 646048), (416, 557527), (718, 323024), (1436, 161512), (1553, 149344), (2872, 80756), (3106, 74672), (4667, 49696), (5744, 40378), (6212, 37336), (9334, 24848), (11488, 20189), (12424, 18668)]